1,397,698

2 × 698849

Prime Factor Structure

Factorization String 2 × 698849

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 2,096,550

Proper Divisor Sum 698,852

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #1397681 ← → #1397717

1 2 698,849 1,397,698

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

1,397,698 698,849 2,096,548 1,048,274 524,137 1,572,412 786,206 393,103 1,179,310 589,655 1,768,966 884,483 2,653,450 1,326,725 3,980,176 1,990,088 995,044 497,522 248,761 746,284 373,142 186,571 559,714 279,857 839,572 419,786 209,893 629,680 314,840 157,420 78,710 39,355 118,066 59,033 177,100 88,550 44,275 132,826 66,413 199,240 99,620 49,810 24,905 74,716 37,358 18,679 56,038 28,019 84,058 42,029 126,088 63,044 31,522 15,761 47,284 23,642 11,821 35,464 17,732 8,866

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