522140 has 12 divisors (see below), whose sum is σ = 1096536. Its totient is φ = 208848.

The previous prime is 522127. The next prime is 522157. The reversal of 522140 is 41225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13034 + ... + 13073.

It is an arithmetic number, because the mean of its divisors is an integer number (91378).

2⁵²²¹⁴⁰ is an apocalyptic number.

It is an amenable number.

522140 is an abundant number, since it is smaller than the sum of its proper divisors (574396).

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

522140 is a wasteful number, since it uses less digits than its factorization.

522140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26116 (or 26114 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 522140 is about 722.5925546254. The cubic root of 522140 is about 80.5246764106.

Adding to 522140 its reverse (41225), we get a palindrome (563365).

The spelling of 522140 in words is "five hundred twenty-two thousand, one hundred forty".