522086 has 4 divisors (see below), whose sum is σ = 783132. Its totient is φ = 261042.

The previous prime is 522083. The next prime is 522113. The reversal of 522086 is 680225.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130520 + ... + 130523.

It is an arithmetic number, because the mean of its divisors is an integer number (195783).

2⁵²²⁰⁸⁶ is an apocalyptic number.

522086 is a deficient number, since it is larger than the sum of its proper divisors (261046).

522086 is a wasteful number, since it uses less digits than its factorization.

522086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261045.

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

The square root of 522086 is about 722.5551882036. Note that the first 3 decimals coincide. The cubic root of 522086 is about 80.5219003464.

The spelling of 522086 in words is "five hundred twenty-two thousand, eighty-six".