6,846,680

2³ × 5 × 171167

6,846,680 has digital root 2. The neighboring primes are 6846677 and 6846683; its proper-divisor sum differs from the starting integer by 1,711,760.

Prime Factor Structure

Factorization String 2^3 × 5 × 171167

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 15,405,120

Proper Divisor Sum 8,558,440

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #6846677 ← → #6846683

1 2 4 5 8 10 20 40 171,167 342,334 684,668 855,835 1,369,336 1,711,670 3,423,340 6,846,680

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

6,846,680 3,423,340 1,711,670 855,835 2,567,506 1,283,753 3,851,260 1,925,630 962,815 2,888,446 1,444,223 4,332,670 2,166,335 6,499,006 3,249,503 9,748,510 4,874,255 14,622,766 7,311,383 21,934,150 10,967,075 32,901,226 16,450,613 49,351,840 24,675,920 12,337,960 6,168,980 3,084,490 1,542,245 4,626,736 2,313,368 1,156,684 578,342 289,171 867,514 433,757 1,301,272 650,636 325,318 162,659 487,978 243,989 731,968 365,984 182,992 91,496 45,748 22,874 11,437 34,312 17,156 8,578 4,289 12,868 6,434 3,217 9,652 4,826 2,413 7,240