8972631 has 12 divisors (see below), whose sum is σ = 13049400. Its totient is φ = 5940720.

The previous prime is 8972627. The next prime is 8972647. The reversal of 8972631 is 1362798.

8972631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8972631 - 2² = 8972627 is a prime.

It is a super-2 number, since 2×8972631² = 161016214124322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8932631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005 + ... + 4686.

It is an arithmetic number, because the mean of its divisors is an integer number (1087450).

Almost surely, 2^8972631 is an apocalyptic number.

8972631 is a deficient number, since it is larger than the sum of its proper divisors (4076769).

8972631 is a wasteful number, since it uses less digits than its factorization.

8972631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846 (or 6843 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 8972631 is about 2995.4350268367. The cubic root of 8972631 is about 207.7973170470.

The spelling of 8972631 in words is "eight million, nine hundred seventy-two thousand, six hundred thirty-one".