522827 has 2 divisors, whose sum is σ = 522828. Its totient is φ = 522826.

The previous prime is 522811. The next prime is 522829. The reversal of 522827 is 728225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522827 - 2⁴ = 522811 is a prime.

Together with 522829, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 522796 and 522805.

It is not a weakly prime, because it can be changed into another prime (522829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261413 + 261414.

It is an arithmetic number, because the mean of its divisors is an integer number (261414).

2⁵²²⁸²⁷ is an apocalyptic number.

522827 is a deficient number, since it is larger than the sum of its proper divisors (1).

522827 is an equidigital number, since it uses as much as digits as its factorization.

522827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2240, while the sum is 26.

The square root of 522827 is about 723.0677699912. The cubic root of 522827 is about 80.5599774205.

The spelling of 522827 in words is "five hundred twenty-two thousand, eight hundred twenty-seven".