522942 has 16 divisors (see below), whose sum is σ = 1195392. Its totient is φ = 149400.

The previous prime is 522919. The next prime is 522943. The reversal of 522942 is 249225.

It is a d-powerful number, because it can be written as 5⁸ + 2⁹ + 9³ + 2¹⁶ + 4 + 2¹⁶ .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522943) 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, 6184 + ... + 6267.

It is an arithmetic number, because the mean of its divisors is an integer number (74712).

2⁵²²⁹⁴² is an apocalyptic number.

522942 is an abundant number, since it is smaller than the sum of its proper divisors (672450).

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

522942 is a wasteful number, since it uses less digits than its factorization.

522942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12463.

The product of its digits is 1440, while the sum is 24.

The square root of 522942 is about 723.1472879020. The cubic root of 522942 is about 80.5658835923.

The spelling of 522942 in words is "five hundred twenty-two thousand, nine hundred forty-two".