522860 has 24 divisors (see below), whose sum is σ = 1183056. Its totient is φ = 192960.

The previous prime is 522857. The next prime is 522871. The reversal of 522860 is 68225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 746 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (49294).

2⁵²²⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

522860 is an abundant number, since it is smaller than the sum of its proper divisors (660196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522860 is a wasteful number, since it uses less digits than its factorization.

522860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 522860 is about 723.0905890689. The cubic root of 522860 is about 80.5616723237.

The spelling of 522860 in words is "five hundred twenty-two thousand, eight hundred sixty".