10681626 has 8 divisors (see below), whose sum is σ = 21363264. Its totient is φ = 3560540.

The previous prime is 10681621. The next prime is 10681631. The reversal of 10681626 is 62618601.

It is an interprime number because it is at equal distance from previous prime (10681621) and next prime (10681631).

It is a sphenic number, since it is the product of 3 distinct primes.

10681626 is an admirable number.

It is a super-2 number, since 2×10681626² = 228194268007752, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10681593 and 10681602.

It is not an unprimeable number, because it can be changed into a prime (10681621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890130 + ... + 890141.

It is an arithmetic number, because the mean of its divisors is an integer number (2670408).

Almost surely, 2^10681626 is an apocalyptic number.

10681626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10681626 is a wasteful number, since it uses less digits than its factorization.

10681626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780276.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10681626 is about 3268.2756921655. The cubic root of 10681626 is about 220.2313406708.

The spelling of 10681626 in words is "ten million, six hundred eighty-one thousand, six hundred twenty-six".