8492531 has 2 divisors, whose sum is σ = 8492532. Its totient is φ = 8492530.

The previous prime is 8492521. The next prime is 8492557. The reversal of 8492531 is 1352948.

8492531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8492531 - 2¹⁰ = 8491507 is a prime.

It is a super-2 number, since 2×8492531² = 144246165571922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8492501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246265 + 4246266.

It is an arithmetic number, because the mean of its divisors is an integer number (4246266).

Almost surely, 2^8492531 is an apocalyptic number.

8492531 is a deficient number, since it is larger than the sum of its proper divisors (1).

8492531 is an equidigital number, since it uses as much as digits as its factorization.

8492531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 32.

The square root of 8492531 is about 2914.1947429779. The cubic root of 8492531 is about 204.0229613396.

The spelling of 8492531 in words is "eight million, four hundred ninety-two thousand, five hundred thirty-one".