504870 has 16 divisors (see below), whose sum is σ = 1211760. Its totient is φ = 134624.

The previous prime is 504857. The next prime is 504871. The reversal of 504870 is 78405.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 504870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8385 + ... + 8444.

It is an arithmetic number, because the mean of its divisors is an integer number (75735).

2⁵⁰⁴⁸⁷⁰ is an apocalyptic number.

504870 is an abundant number, since it is smaller than the sum of its proper divisors (706890).

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

504870 is a wasteful number, since it uses less digits than its factorization.

504870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16839.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 504870 is about 710.5420466095. The cubic root of 504870 is about 79.6269085730.

The spelling of 504870 in words is "five hundred four thousand, eight hundred seventy".