10640620 has 24 divisors (see below), whose sum is σ = 22431024. Its totient is φ = 4239936.

The previous prime is 10640603. The next prime is 10640629. The reversal of 10640620 is 2604601.

10640620 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 2×10640620² = 226445587968800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5274 + ... + 7006.

It is an arithmetic number, because the mean of its divisors is an integer number (934626).

Almost surely, 2^10640620 is an apocalyptic number.

10640620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10640620 is an abundant number, since it is smaller than the sum of its proper divisors (11790404).

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

10640620 is a wasteful number, since it uses less digits than its factorization.

10640620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10640620 is about 3261.9963212732. The cubic root of 10640620 is about 219.9491618068.

The spelling of 10640620 in words is "ten million, six hundred forty thousand, six hundred twenty".