3,645,404

2² × 7³ × 2657

Prime Factor Structure

Factorization String 2^2 × 7^3 × 2657

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 7,442,400

Proper Divisor Sum 3,796,996

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3645391 ← → #3645407

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

3,645,404 1,822,702 911,351 2,734,054 1,367,027 4,101,082 2,050,541 6,151,624 3,075,812 1,537,906 768,953 2,306,860 1,153,430 576,715 1,730,146 865,073 2,595,220 1,297,610 648,805 1,946,416 973,208 486,604 243,302 121,651 364,954 182,477 547,432 273,716 136,858 68,429 205,288 102,644 51,322 25,661 76,984 38,492 19,246 9,623 28,870 14,435 43,306 21,653 64,960 32,480 16,240 8,120 4,060 2,030 1,015 3,046 1,523 4,570 2,285 6,856 3,428 1,714 857 2,572 1,286 643

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