520932 has 12 divisors (see below), whose sum is σ = 1215536. Its totient is φ = 173640.

The previous prime is 520921. The next prime is 520943. The reversal of 520932 is 239025.

It is an interprime number because it is at equal distance from previous prime (520921) and next prime (520943).

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

It is a junction number, because it is equal to n+sod(n) for n = 520899 and 520908.

It is an unprimeable number.

520932 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21694 + ... + 21717.

2⁵²⁰⁹³² is an apocalyptic number.

It is an amenable number.

520932 is an abundant number, since it is smaller than the sum of its proper divisors (694604).

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

520932 is a wasteful number, since it uses less digits than its factorization.

520932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43418 (or 43416 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 520932 is about 721.7561915218. The cubic root of 520932 is about 80.4625290160.

Adding to 520932 its reverse (239025), we get a palindrome (759957).

The spelling of 520932 in words is "five hundred twenty thousand, nine hundred thirty-two".