531832 has 16 divisors (see below), whose sum is σ = 1139760. Its totient is φ = 227904.

The previous prime is 531827. The next prime is 531833. The reversal of 531832 is 238135.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4693 + ... + 4804.

It is an arithmetic number, because the mean of its divisors is an integer number (71235).

2⁵³¹⁸³² is an apocalyptic number.

It is an amenable number.

531832 is an abundant number, since it is smaller than the sum of its proper divisors (607928).

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

531832 is a wasteful number, since it uses less digits than its factorization.

531832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510 (or 9506 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 531832 is about 729.2681262746. The cubic root of 531832 is about 81.0198599882.

Adding to 531832 its reverse (238135), we get a palindrome (769967).

The spelling of 531832 in words is "five hundred thirty-one thousand, eight hundred thirty-two".