1,252,806

2 × 3 × 59 × 3539

1,252,806 has digital root 6. The neighboring primes are 1252799 and 1252817; its proper-divisor sum differs from the starting integer by 43,188.

Prime Factor Structure

Factorization String 2 × 3 × 59 × 3539

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 2,548,800

Proper Divisor Sum 1,295,994

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1252799 ← → #1252817

1 2 3 6 59 118 177 354 3,539 7,078 10,617 21,234 208,801 417,602 626,403 1,252,806

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

1,252,806 626,403 1,879,210 939,605 2,818,816 1,409,408 704,704 352,352 176,176 88,088 44,044 22,022 11,011 33,034 16,517 49,552 24,776 12,388 6,194 3,097 9,292 4,646 2,323 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749