531924 has 24 divisors (see below), whose sum is σ = 1307040. Its totient is φ = 167904.

The previous prime is 531919. The next prime is 531977. The reversal of 531924 is 429135.

It is a junction number, because it is equal to n+sod(n) for n = 531894 and 531903.

It is a congruent number.

It is an unprimeable number.

531924 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939 + ... + 1394.

It is an arithmetic number, because the mean of its divisors is an integer number (54460).

2⁵³¹⁹²⁴ is an apocalyptic number.

It is an amenable number.

531924 is an abundant number, since it is smaller than the sum of its proper divisors (775116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531924 is a wasteful number, since it uses less digits than its factorization.

531924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359 (or 2357 counting only the distinct ones).

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

The square root of 531924 is about 729.3312004844. The cubic root of 531924 is about 81.0245315119.

The spelling of 531924 in words is "five hundred thirty-one thousand, nine hundred twenty-four".