10640756 has 24 divisors (see below), whose sum is σ = 21858816. Its totient is φ = 4436640.

The previous prime is 10640731. The next prime is 10640761. The reversal of 10640756 is 65704601.

10640756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10640756² = 226451376503072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (910784).

Almost surely, 2^10640756 is an apocalyptic number.

It is an amenable number.

10640756 is an abundant number, since it is smaller than the sum of its proper divisors (11218060).

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

10640756 is a wasteful number, since it uses less digits than its factorization.

10640756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319 (or 10317 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 10640756 is about 3262.0171673368. The cubic root of 10640756 is about 219.9500988750.

The spelling of 10640756 in words is "ten million, six hundred forty thousand, seven hundred fifty-six".