531596 has 12 divisors (see below), whose sum is σ = 1001952. Its totient is φ = 245328.

The previous prime is 531589. The next prime is 531611. The reversal of 531596 is 695135.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (83496).

531596 is a Friedman number, since it can be written as 5*(31+9^6/5), using all its digits and the basic arithmetic operations.

2⁵³¹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

531596 is a deficient number, since it is larger than the sum of its proper divisors (470356).

531596 is a wasteful number, since it uses less digits than its factorization.

531596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240 (or 10238 counting only the distinct ones).

The product of its digits is 4050, while the sum is 29.

The square root of 531596 is about 729.1063022633. The cubic root of 531596 is about 81.0078740504.

The spelling of 531596 in words is "five hundred thirty-one thousand, five hundred ninety-six".