506776 has 8 divisors (see below), whose sum is σ = 950220. Its totient is φ = 253384.

The previous prime is 506773. The next prime is 506783. The reversal of 506776 is 677605.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31666 + ... + 31681.

2⁵⁰⁶⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

506776 is a deficient number, since it is larger than the sum of its proper divisors (443444).

506776 is a wasteful number, since it uses less digits than its factorization.

506776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63353 (or 63349 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 506776 is about 711.8820126959. The cubic root of 506776 is about 79.7269860186.

The spelling of 506776 in words is "five hundred six thousand, seven hundred seventy-six".