506316 has 12 divisors (see below), whose sum is σ = 1181432. Its totient is φ = 168768.

The previous prime is 506291. The next prime is 506327. The reversal of 506316 is 613605.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 506292 and 506301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21085 + ... + 21108.

2⁵⁰⁶³¹⁶ is an apocalyptic number.

It is an amenable number.

506316 is an abundant number, since it is smaller than the sum of its proper divisors (675116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506316 is a wasteful number, since it uses less digits than its factorization.

506316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42200 (or 42198 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 506316 is about 711.5588520987. The cubic root of 506316 is about 79.7028560180.

The spelling of 506316 in words is "five hundred six thousand, three hundred sixteen".