506704 has 20 divisors (see below), whose sum is σ = 1071360. Its totient is φ = 230240.

The previous prime is 506699. The next prime is 506729. The reversal of 506704 is 407605.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264 + ... + 1615.

It is an arithmetic number, because the mean of its divisors is an integer number (53568).

2⁵⁰⁶⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

506704 is an abundant number, since it is smaller than the sum of its proper divisors (564656).

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

506704 is a wasteful number, since it uses less digits than its factorization.

506704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 506704 is about 711.8314407217. The cubic root of 506704 is about 79.7232101131.

506704 divided by its sum of digits (22) gives a palindrome (23032).

Subtracting from 506704 its reverse (407605), we obtain a palindrome (99099).

The spelling of 506704 in words is "five hundred six thousand, seven hundred four".