520324 has 12 divisors (see below), whose sum is σ = 1040704. Its totient is φ = 222984.

The previous prime is 520313. The next prime is 520339. The reversal of 520324 is 423025.

520324 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 520298 and 520307.

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, 9264 + ... + 9319.

2⁵²⁰³²⁴ is an apocalyptic number.

It is an amenable number.

520324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

520324 is a wasteful number, since it uses less digits than its factorization.

520324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594 (or 18592 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 520324 is about 721.3348736891. The cubic root of 520324 is about 80.4312131804.

Adding to 520324 its reverse (423025), we get a palindrome (943349).

The spelling of 520324 in words is "five hundred twenty thousand, three hundred twenty-four".