531267 has 16 divisors (see below), whose sum is σ = 819072. Its totient is φ = 302720.

The previous prime is 531263. The next prime is 531281. The reversal of 531267 is 762135.

It is not a de Polignac number, because 531267 - 2² = 531263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (51192).

2⁵³¹²⁶⁷ is an apocalyptic number.

531267 is a deficient number, since it is larger than the sum of its proper divisors (287805).

531267 is a wasteful number, since it uses less digits than its factorization.

531267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

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

The square root of 531267 is about 728.8806486662. The cubic root of 531267 is about 80.9911589192.

The spelling of 531267 in words is "five hundred thirty-one thousand, two hundred sixty-seven".