522677 has 2 divisors, whose sum is σ = 522678. Its totient is φ = 522676.

The previous prime is 522673. The next prime is 522679. The reversal of 522677 is 776225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323761 + 198916 = 569^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 522677 - 2² = 522673 is a prime.

Together with 522679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261338 + 261339.

It is an arithmetic number, because the mean of its divisors is an integer number (261339).

2⁵²²⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

522677 is a deficient number, since it is larger than the sum of its proper divisors (1).

522677 is an equidigital number, since it uses as much as digits as its factorization.

522677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 522677 is about 722.9640378331. The cubic root of 522677 is about 80.5522724165.

The spelling of 522677 in words is "five hundred twenty-two thousand, six hundred seventy-seven".