522679717 has 12 divisors (see below), whose sum is σ = 609624576. Its totient is φ = 446825400.

The previous prime is 522679711. The next prime is 522679727. The reversal of 522679717 is 717976225.

It is not a de Polignac number, because 522679717 - 2³ = 522679709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522679711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4842 + ... + 32692.

It is an arithmetic number, because the mean of its divisors is an integer number (50802048).

Almost surely, 2^522679717 is an apocalyptic number.

It is an amenable number.

522679717 is a deficient number, since it is larger than the sum of its proper divisors (86944859).

522679717 is a wasteful number, since it uses less digits than its factorization.

522679717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28248 (or 28241 counting only the distinct ones).

The product of its digits is 370440, while the sum is 46.

The square root of 522679717 is about 22862.1896807808. The cubic root of 522679717 is about 805.5241199292.

It can be divided in two parts, 52 and 2679717, that added together give a square (2679769 = 1637²).

The spelling of 522679717 in words is "five hundred twenty-two million, six hundred seventy-nine thousand, seven hundred seventeen".