522871 has 2 divisors, whose sum is σ = 522872. Its totient is φ = 522870.

The previous prime is 522857. The next prime is 522881. The reversal of 522871 is 178225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522871 - 2⁵ = 522839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261435 + 261436.

It is an arithmetic number, because the mean of its divisors is an integer number (261436).

2⁵²²⁸⁷¹ is an apocalyptic number.

522871 is a deficient number, since it is larger than the sum of its proper divisors (1).

522871 is an equidigital number, since it uses as much as digits as its factorization.

522871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 25.

The square root of 522871 is about 723.0981952681. The cubic root of 522871 is about 80.5622372755.

The spelling of 522871 in words is "five hundred twenty-two thousand, eight hundred seventy-one".