922531 has 2 divisors, whose sum is σ = 922532. Its totient is φ = 922530.

The previous prime is 922517. The next prime is 922549. The reversal of 922531 is 135229.

922531 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 922531 - 2⁵ = 922499 is a prime.

It is a super-2 number, since 2×922531² = 1702126891922, which contains 22 as substring.

It is a Chen prime.

It is equal to p₇₂₉₂₂ and since 922531 and 72922 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (922511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461265 + 461266.

It is an arithmetic number, because the mean of its divisors is an integer number (461266).

2⁹²²⁵³¹ is an apocalyptic number.

922531 is a deficient number, since it is larger than the sum of its proper divisors (1).

922531 is an equidigital number, since it uses as much as digits as its factorization.

922531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 22.

The square root of 922531 is about 960.4847734347. The cubic root of 922531 is about 97.3479901720.

The spelling of 922531 in words is "nine hundred twenty-two thousand, five hundred thirty-one".