522716 has 12 divisors (see below), whose sum is σ = 968688. Its totient is φ = 245952.

The previous prime is 522707. The next prime is 522719. The reversal of 522716 is 617225.

It is a junction number, because it is equal to n+sod(n) for n = 522691 and 522700.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522716.

It is not an unprimeable number, because it can be changed into a prime (522719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3776 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (80724).

2⁵²²⁷¹⁶ is an apocalyptic number.

It is an amenable number.

522716 is a deficient number, since it is larger than the sum of its proper divisors (445972).

522716 is a wasteful number, since it uses less digits than its factorization.

522716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708 (or 7706 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 522716 is about 722.9910096260. The cubic root of 522716 is about 80.5542758594.

The spelling of 522716 in words is "five hundred twenty-two thousand, seven hundred sixteen".