522004 has 24 divisors (see below), whose sum is σ = 1059968. Its totient is φ = 220320.

The previous prime is 521999. The next prime is 522017. The reversal of 522004 is 400225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2794 + ... + 2974.

2⁵²²⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

522004 is an abundant number, since it is smaller than the sum of its proper divisors (537964).

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

522004 is a wasteful number, since it uses less digits than its factorization.

522004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 522004 is about 722.4984429049. The cubic root of 522004 is about 80.5176844755.

Adding to 522004 its reverse (400225), we get a palindrome (922229).

The spelling of 522004 in words is "five hundred twenty-two thousand, four".