506812 has 6 divisors (see below), whose sum is σ = 886928. Its totient is φ = 253404.

The previous prime is 506809. The next prime is 506837. The reversal of 506812 is 218605.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63348 + ... + 63355.

2⁵⁰⁶⁸¹² is an apocalyptic number.

It is an amenable number.

506812 is a deficient number, since it is larger than the sum of its proper divisors (380116).

506812 is a wasteful number, since it uses less digits than its factorization.

506812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126707 (or 126705 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 506812 is about 711.9072973358. The cubic root of 506812 is about 79.7288738373.

The spelling of 506812 in words is "five hundred six thousand, eight hundred twelve".