531772 has 12 divisors (see below), whose sum is σ = 979720. Its totient is φ = 251856.

The previous prime is 531731. The next prime is 531793. The reversal of 531772 is 277135.

It is a plaindrome in base 11.

It is a congruent number.

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, 3423 + ... + 3574.

2⁵³¹⁷⁷² is an apocalyptic number.

It is an amenable number.

531772 is a deficient number, since it is larger than the sum of its proper divisors (447948).

531772 is a wasteful number, since it uses less digits than its factorization.

531772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020 (or 7018 counting only the distinct ones).

The product of its digits is 1470, while the sum is 25.

The square root of 531772 is about 729.2269879811. The cubic root of 531772 is about 81.0168130521.

The spelling of 531772 in words is "five hundred thirty-one thousand, seven hundred seventy-two".