531276 has 12 divisors (see below), whose sum is σ = 1239672. Its totient is φ = 177088.

The previous prime is 531263. The next prime is 531281. The reversal of 531276 is 672135.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22125 + ... + 22148.

It is an arithmetic number, because the mean of its divisors is an integer number (103306).

2⁵³¹²⁷⁶ is an apocalyptic number.

It is an amenable number.

531276 is an abundant number, since it is smaller than the sum of its proper divisors (708396).

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

531276 is a wasteful number, since it uses less digits than its factorization.

531276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44280 (or 44278 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 531276 is about 728.8868224903. The cubic root of 531276 is about 80.9916162638.

The spelling of 531276 in words is "five hundred thirty-one thousand, two hundred seventy-six".