10662531 has 16 divisors (see below), whose sum is σ = 15673728. Its totient is φ = 6393600.

The previous prime is 10662527. The next prime is 10662557. The reversal of 10662531 is 13526601.

It is not a de Polignac number, because 10662531 - 2² = 10662527 is a prime.

It is a super-2 number, since 2×10662531² = 227379134651922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10662521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536 + ... + 4866.

It is an arithmetic number, because the mean of its divisors is an integer number (979608).

Almost surely, 2^10662531 is an apocalyptic number.

10662531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10662531 is a deficient number, since it is larger than the sum of its proper divisors (5011197).

10662531 is a wasteful number, since it uses less digits than its factorization.

10662531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 10662531 is about 3265.3531202613. The cubic root of 10662531 is about 220.1000302686.

The spelling of 10662531 in words is "ten million, six hundred sixty-two thousand, five hundred thirty-one".