6,421,792

2⁵ × 13 × 43 × 359

6,421,792 has digital root 4. The neighboring primes are 6421787 and 6421799; its proper-divisor sum differs from the starting integer by 1,127,296.

Prime Factor Structure

Factorization String 2^5 × 13 × 43 × 359

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 13,970,880

Proper Divisor Sum 7,549,088

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6421787 ← → #6421799

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

6,421,792 3,210,896 1,605,448 802,724 401,362 200,681 602,044 301,022 150,511 451,534 225,767 677,302 338,651 1,015,954 507,977 1,523,932 761,966 380,983 1,142,950 571,475 1,714,426 857,213 2,571,640 1,285,820 642,910 321,455 964,366 482,183 1,446,550 723,275 2,169,826 1,084,913 3,254,740 1,627,370 813,685 2,441,056 1,220,528 610,264 305,132 152,566 76,283 228,850 114,425 343,276 171,638 85,819 257,458 128,729 386,188 193,094 96,547 289,642 144,821 434,464 217,232 108,616 54,308 27,154 13,577 40,732

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