3,974,006

2 × 1987003

3,974,006 factors as 2 × 1987003. Its 4 positive divisors give a proper-divisor sum of 1,987,006, so this integer is deficient. The Collatz stopping time is 141 steps.

Prime Factor Structure

Factorization String 2 × 1987003

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,961,012

Proper Divisor Sum 1,987,006

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #3973997 ← → #3974023

Radix Representation

Decimal	3974006
Binary	1111001010001101110110 (22 bits)
Octal	0o17121566
Hexadecimal	0x3CA376

Divisor Catalog (4)

1 2 1,987,003 3,974,006

Collatz Trajectory (141 steps to reach 1)

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

3,974,006 1,987,003 5,961,010 2,980,505 8,941,516 4,470,758 2,235,379 6,706,138 3,353,069 10,059,208 5,029,604 2,514,802 1,257,401 3,772,204 1,886,102 943,051 2,829,154 1,414,577 4,243,732 2,121,866 1,060,933 3,182,800 1,591,400 795,700 397,850 198,925 596,776 298,388 149,194 74,597 223,792 111,896 55,948 27,974 13,987 41,962 20,981 62,944 31,472 15,736 7,868 3,934 1,967 5,902 2,951 8,854 4,427 13,282 6,641 19,924 9,962 4,981 14,944 7,472 3,736 1,868 934 467 1,402 701

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