1,626,596

2² × 406649

1,626,596 factors as 2^2 × 406649. Its 6 positive divisors give a proper-divisor sum of 1,219,954, so this integer is deficient. The Collatz stopping time is 62 steps.

Prime Factor Structure

Factorization String 2^2 × 406649

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,846,550

Proper Divisor Sum 1,219,954

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1626589 ← → #1626613

Radix Representation

Decimal	1626596
Binary	110001101000111100100 (21 bits)
Octal	0o6150744
Hexadecimal	0x18D1E4

Divisor Catalog (6)

1 2 4 406,649 813,298 1,626,596

Collatz Trajectory (62 steps to reach 1)

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

1,626,596 813,298 406,649 1,219,948 609,974 304,987 914,962 457,481 1,372,444 686,222 343,111 1,029,334 514,667 1,544,002 772,001 2,316,004 1,158,002 579,001 1,737,004 868,502 434,251 1,302,754 651,377 1,954,132 977,066 488,533 1,465,600 732,800 366,400 183,200 91,600 45,800 22,900 11,450 5,725 17,176 8,588 4,294 2,147 6,442 3,221 9,664 4,832 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32 16 8

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