2,631,440

2⁴ × 5 × 7 × 37 × 127

Prime Factor Structure

Factorization String 2^4 × 5 × 7 × 37 × 127

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 80

Divisor Sum (σ) 7,237,632

Proper Divisor Sum 4,606,192

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2631437 ← → #2631449

1 2 4 5 7 8 10 14 16 20 28 35 37 40 56 70 74 80 112 127 140 148 185 254 259 280 296 370 508 518 560 592 635 740 889 1,016 1,036 1,270 1,295 1,480 1,778 2,032 2,072 2,540 2,590 2,960 3,556 4,144 4,445 4,699 5,080 5,180 7,112 8,890 9,398 10,160 10,360 14,224 17,780 18,796

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

2,631,440 1,315,720 657,860 328,930 164,465 493,396 246,698 123,349 370,048 185,024 92,512 46,256 23,128 11,564 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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