530904 has 32 divisors (see below), whose sum is σ = 1448640. Its totient is φ = 160800.

The previous prime is 530897. The next prime is 530911. The reversal of 530904 is 409035.

It is an interprime number because it is at equal distance from previous prime (530897) and next prime (530911).

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, 742 + ... + 1269.

It is an arithmetic number, because the mean of its divisors is an integer number (45270).

2⁵³⁰⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

530904 is an abundant number, since it is smaller than the sum of its proper divisors (917736).

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

530904 is a wasteful number, since it uses less digits than its factorization.

530904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2027 counting only the distinct ones).

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

The square root of 530904 is about 728.6315941544. The cubic root of 530904 is about 80.9727083791.

Adding to 530904 its reverse (409035), we get a palindrome (939939).

The spelling of 530904 in words is "five hundred thirty thousand, nine hundred four".