6,440,331

3 × 17 × 37 × 3413

Prime Factor Structure

Factorization String 3 × 17 × 37 × 3413

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 9,340,704

Proper Divisor Sum 2,900,373

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #6440327 ← → #6440341

1 3 17 37 51 111 629 1,887 3,413 10,239 58,021 126,281 174,063 378,843 2,146,777 6,440,331

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

6,440,331 19,320,994 9,660,497 28,981,492 14,490,746 7,245,373 21,736,120 10,868,060 5,434,030 2,717,015 8,151,046 4,075,523 12,226,570 6,113,285 18,339,856 9,169,928 4,584,964 2,292,482 1,146,241 3,438,724 1,719,362 859,681 2,579,044 1,289,522 644,761 1,934,284 967,142 483,571 1,450,714 725,357 2,176,072 1,088,036 544,018 272,009 816,028 408,014 204,007 612,022 306,011 918,034 459,017 1,377,052 688,526 344,263 1,032,790 516,395 1,549,186 774,593 2,323,780 1,161,890 580,945 1,742,836 871,418 435,709 1,307,128 653,564 326,782 163,391 490,174 245,087

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