504690 has 16 divisors (see below), whose sum is σ = 1211328. Its totient is φ = 134576.

The previous prime is 504683. The next prime is 504727. The reversal of 504690 is 96405.

It is a super-2 number, since 2×504690² = 509423992200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 504690.

It is an unprimeable number.

504690 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 7 ways as a sum of consecutive naturals, for example, 8382 + ... + 8441.

It is an arithmetic number, because the mean of its divisors is an integer number (75708).

2⁵⁰⁴⁶⁹⁰ is an apocalyptic number.

504690 is an abundant number, since it is smaller than the sum of its proper divisors (706638).

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

504690 is a wasteful number, since it uses less digits than its factorization.

504690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16833.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 504690 is about 710.4153714553. The cubic root of 504690 is about 79.6174443894.

The spelling of 504690 in words is "five hundred four thousand, six hundred ninety".