522017 has 2 divisors, whose sum is σ = 522018. Its totient is φ = 522016.

The previous prime is 521999. The next prime is 522037. The reversal of 522017 is 710225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358801 + 163216 = 599^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 522017 - 2¹⁴ = 505633 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 521986 and 522004.

It is not a weakly prime, because it can be changed into another prime (522037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261008 + 261009.

It is an arithmetic number, because the mean of its divisors is an integer number (261009).

2⁵²²⁰¹⁷ is an apocalyptic number.

It is an amenable number.

522017 is a deficient number, since it is larger than the sum of its proper divisors (1).

522017 is an equidigital number, since it uses as much as digits as its factorization.

522017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 522017 is about 722.5074394081. The cubic root of 522017 is about 80.5183528748.

It can be divided in two parts, 5 and 22017, that added together give a palindrome (22022).

The spelling of 522017 in words is "five hundred twenty-two thousand, seventeen".