10640562 has 16 divisors (see below), whose sum is σ = 21321792. Its totient is φ = 3540080.

The previous prime is 10640543. The next prime is 10640569. The reversal of 10640562 is 26504601.

It is a super-2 number, since 2×10640562² = 226443119351688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (1332612).

Almost surely, 2^10640562 is an apocalyptic number.

10640562 is an abundant number, since it is smaller than the sum of its proper divisors (10681230).

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

10640562 is a wasteful number, since it uses less digits than its factorization.

10640562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 10640562 is about 3261.9874309997. The cubic root of 10640562 is about 219.9487621724.

The spelling of 10640562 in words is "ten million, six hundred forty thousand, five hundred sixty-two".