8972131 has 8 divisors (see below), whose sum is σ = 10299744. Its totient is φ = 7656000.

The previous prime is 8972129. The next prime is 8972137. The reversal of 8972131 is 1312798.

8972131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8972131 - 2¹ = 8972129 is a prime.

It is a super-2 number, since 2×8972131² = 160998269362322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8972093 and 8972102.

It is not an unprimeable number, because it can be changed into a prime (8972137) 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, 1120 + ... + 4381.

It is an arithmetic number, because the mean of its divisors is an integer number (1287468).

Almost surely, 2^8972131 is an apocalyptic number.

8972131 is a deficient number, since it is larger than the sum of its proper divisors (1327613).

8972131 is a wasteful number, since it uses less digits than its factorization.

8972131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741.

The product of its digits is 3024, while the sum is 31.

The square root of 8972131 is about 2995.3515653425. The cubic root of 8972131 is about 207.7934571391.

The spelling of 8972131 in words is "eight million, nine hundred seventy-two thousand, one hundred thirty-one".