6,889,722

2 × 3 × 7 × 41 × 4001

6,889,722 has digital root 6. The neighboring primes are 6889721 and 6889739; its proper-divisor sum differs from the starting integer by 2,356,620.

Prime Factor Structure

Factorization String 2 × 3 × 7 × 41 × 4001

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 16,136,064

Proper Divisor Sum 9,246,342

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #6889721 ← → #6889739

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

6,889,722 3,444,861 10,334,584 5,167,292 2,583,646 1,291,823 3,875,470 1,937,735 5,813,206 2,906,603 8,719,810 4,359,905 13,079,716 6,539,858 3,269,929 9,809,788 4,904,894 2,452,447 7,357,342 3,678,671 11,036,014 5,518,007 16,554,022 8,277,011 24,831,034 12,415,517 37,246,552 18,623,276 9,311,638 4,655,819 13,967,458 6,983,729 20,951,188 10,475,594 5,237,797 15,713,392 7,856,696 3,928,348 1,964,174 982,087 2,946,262 1,473,131 4,419,394 2,209,697 6,629,092 3,314,546 1,657,273 4,971,820 2,485,910 1,242,955 3,728,866 1,864,433 5,593,300 2,796,650 1,398,325 4,194,976 2,097,488 1,048,744 524,372 262,186