522006 has 24 divisors (see below), whose sum is σ = 1106424. Its totient is φ = 164160.

The previous prime is 521999. The next prime is 522017. The reversal of 522006 is 600225.

It is a congruent number.

It is an unprimeable number.

522006 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 11 ways as a sum of consecutive naturals, for example, 2046 + ... + 2286.

It is an arithmetic number, because the mean of its divisors is an integer number (46101).

2⁵²²⁰⁰⁶ is an apocalyptic number.

It is a pronic number, being equal to 722×723.

522006 is an abundant number, since it is smaller than the sum of its proper divisors (584418).

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

522006 is a wasteful number, since it uses less digits than its factorization.

522006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 522006 is about 722.4998269896. The cubic root of 522006 is about 80.5177873069.

The spelling of 522006 in words is "five hundred twenty-two thousand, six".