520982 has 32 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 190080.

The previous prime is 520981. The next prime is 521009. The reversal of 520982 is 289025.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520981) 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, 2519 + ... + 2717.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2⁵²⁰⁹⁸² is an apocalyptic number.

520982 is a deficient number, since it is larger than the sum of its proper divisors (515818).

520982 is a wasteful number, since it uses less digits than its factorization.

520982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 520982 is about 721.7908284261. The cubic root of 520982 is about 80.4651032469.

It can be divided in two parts, 52098 and 2, that multiplied together give a triangular number (104196 = T₄₅₆).

The spelling of 520982 in words is "five hundred twenty thousand, nine hundred eighty-two".