10640810 has 32 divisors (see below), whose sum is σ = 20680272. Its totient is φ = 3927040.

The previous prime is 10640807. The next prime is 10640821. The reversal of 10640810 is 1804601.

10640810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9406489 + 1234321 = 3067^2 + 1111^2 .

It is a super-2 number, since 2×10640810² = 226453674912200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8420 + ... + 9600.

Almost surely, 2^10640810 is an apocalyptic number.

10640810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10640810 is a deficient number, since it is larger than the sum of its proper divisors (10039462).

10640810 is a wasteful number, since it uses less digits than its factorization.

10640810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 10640810 is about 3262.0254444133. The cubic root of 10640810 is about 219.9504709439.

The spelling of 10640810 in words is "ten million, six hundred forty thousand, eight hundred ten".