522798 has 8 divisors (see below), whose sum is σ = 1045608. Its totient is φ = 174264.

The previous prime is 522787. The next prime is 522811. The reversal of 522798 is 897225.

It is a sphenic number, since it is the product of 3 distinct primes.

522798 is an admirable number.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 43561 + ... + 43572.

It is an arithmetic number, because the mean of its divisors is an integer number (130701).

2⁵²²⁷⁹⁸ is an apocalyptic number.

522798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

522798 is a wasteful number, since it uses less digits than its factorization.

522798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87138.

The product of its digits is 10080, while the sum is 33.

The square root of 522798 is about 723.0477162677. The cubic root of 522798 is about 80.5584879014.

It can be divided in two parts, 52 and 2798, that added together give a triangular number (2850 = T₇₅).

The spelling of 522798 in words is "five hundred twenty-two thousand, seven hundred ninety-eight".