506756 has 12 divisors (see below), whose sum is σ = 893760. Its totient is φ = 251400.

The previous prime is 506743. The next prime is 506773. The reversal of 506756 is 657605.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

506756 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 185 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (74480).

2⁵⁰⁶⁷⁵⁶ is an apocalyptic number.

It is an amenable number.

506756 is a deficient number, since it is larger than the sum of its proper divisors (387004).

506756 is a wasteful number, since it uses less digits than its factorization.

506756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 506756 is about 711.8679652857. The cubic root of 506756 is about 79.7259371918.

The spelling of 506756 in words is "five hundred six thousand, seven hundred fifty-six".