3,649,860

2² × 3⁵ × 5 × 751

Prime Factor Structure

Factorization String 2^2 × 3^5 × 5 × 751

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 11,496,576

Proper Divisor Sum 7,846,716

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3649831 ← → #3649871

1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 751 810 972 1,215 1,502 1,620 2,253 2,430 3,004 3,755 4,506 4,860 6,759 7,510 9,012 11,265 13,518 15,020 20,277 22,530 27,036 33,795 40,554 45,060 60,831 67,590 81,108 101,385 121,662 135,180

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

3,649,860 1,824,930 912,465 2,737,396 1,368,698 684,349 2,053,048 1,026,524 513,262 256,631 769,894 384,947 1,154,842 577,421 1,732,264 866,132 433,066 216,533 649,600 324,800 162,400 81,200 40,600 20,300 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646

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