506684 has 12 divisors (see below), whose sum is σ = 892584. Its totient is φ = 251664.

The previous prime is 506683. The next prime is 506687. The reversal of 506684 is 486605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (74382).

2⁵⁰⁶⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

506684 is a deficient number, since it is larger than the sum of its proper divisors (385900).

506684 is a wasteful number, since it uses less digits than its factorization.

506684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 506684 is about 711.8173923135. The cubic root of 506684 is about 79.7221611870.

The spelling of 506684 in words is "five hundred six thousand, six hundred eighty-four".