10620656 has 30 divisors (see below), whose sum is σ = 21125880. Its totient is φ = 5172384.

The previous prime is 10620653. The next prime is 10620661. The reversal of 10620656 is 65602601.

It is a super-2 number, since 2×10620656² = 225596667740672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29405 + ... + 29763.

It is an arithmetic number, because the mean of its divisors is an integer number (704196).

Almost surely, 2^10620656 is an apocalyptic number.

10620656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10620656 is a deficient number, since it is larger than the sum of its proper divisors (10505224).

10620656 is an equidigital number, since it uses as much as digits as its factorization.

10620656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10620656 is about 3258.9347952974. The cubic root of 10620656 is about 219.8115190092.

The spelling of 10620656 in words is "ten million, six hundred twenty thousand, six hundred fifty-six".