10657538 has 16 divisors (see below), whose sum is σ = 16995744. Its totient is φ = 4994880.

The previous prime is 10657531. The next prime is 10657541. The reversal of 10657538 is 83575601.

It is a super-2 number, since 2×10657538² = 227166232442888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10657498 and 10657507.

It is not an unprimeable number, because it can be changed into a prime (10657531) 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, 10781 + ... + 11727.

It is an arithmetic number, because the mean of its divisors is an integer number (1062234).

Almost surely, 2^10657538 is an apocalyptic number.

10657538 is a deficient number, since it is larger than the sum of its proper divisors (6338206).

10657538 is a wasteful number, since it uses less digits than its factorization.

10657538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 10657538 is about 3264.5884886154. The cubic root of 10657538 is about 220.0656691013.

The spelling of 10657538 in words is "ten million, six hundred fifty-seven thousand, five hundred thirty-eight".