2,690,972

2² × 672743

2,690,972 factors as 2^2 × 672743. Its 6 positive divisors give a proper-divisor sum of 2,018,236, so this integer is deficient. The Collatz stopping time is 187 steps.

Prime Factor Structure

Factorization String 2^2 × 672743

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,709,208

Proper Divisor Sum 2,018,236

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2690959 ← → #2690993

Radix Representation

Decimal	2690972
Binary	1010010000111110011100 (22 bits)
Octal	0o12207634
Hexadecimal	0x290F9C

Divisor Catalog (6)

1 2 4 672,743 1,345,486 2,690,972

Collatz Trajectory (187 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,690,972 1,345,486 672,743 2,018,230 1,009,115 3,027,346 1,513,673 4,541,020 2,270,510 1,135,255 3,405,766 1,702,883 5,108,650 2,554,325 7,662,976 3,831,488 1,915,744 957,872 478,936 239,468 119,734 59,867 179,602 89,801 269,404 134,702 67,351 202,054 101,027 303,082 151,541 454,624 227,312 113,656 56,828 28,414 14,207 42,622 21,311 63,934 31,967 95,902 47,951 143,854 71,927 215,782 107,891 323,674 161,837 485,512 242,756 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069

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