506366 has 12 divisors (see below), whose sum is σ = 883728. Its totient is φ = 216972.

The previous prime is 506357. The next prime is 506381. The reversal of 506366 is 663605.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2486 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (73644).

2⁵⁰⁶³⁶⁶ is an apocalyptic number.

506366 is a deficient number, since it is larger than the sum of its proper divisors (377362).

506366 is a wasteful number, since it uses less digits than its factorization.

506366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 506366 is about 711.5939853596. The cubic root of 506366 is about 79.7054795519.

The spelling of 506366 in words is "five hundred six thousand, three hundred sixty-six".