522042 has 16 divisors (see below), whose sum is σ = 1052352. Its totient is φ = 172640.

The previous prime is 522037. The next prime is 522047. The reversal of 522042 is 240225.

It is an interprime number because it is at equal distance from previous prime (522037) and next prime (522047).

It is not an unprimeable number, because it can be changed into a prime (522047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (65772).

2⁵²²⁰⁴² is an apocalyptic number.

522042 is an abundant number, since it is smaller than the sum of its proper divisors (530310).

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

522042 is a wasteful number, since it uses less digits than its factorization.

522042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 522042 is about 722.5247400609. The cubic root of 522042 is about 80.5196382267.

Adding to 522042 its reverse (240225), we get a palindrome (762267).

The spelling of 522042 in words is "five hundred twenty-two thousand, forty-two".