522705 has 8 divisors (see below), whose sum is σ = 836352. Its totient is φ = 278768.

The previous prime is 522703. The next prime is 522707. The reversal of 522705 is 507225.

It is an interprime number because it is at equal distance from previous prime (522703) and next prime (522707).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 522705 - 2¹ = 522703 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (522703) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17409 + ... + 17438.

It is an arithmetic number, because the mean of its divisors is an integer number (104544).

2⁵²²⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

522705 is a deficient number, since it is larger than the sum of its proper divisors (313647).

522705 is a wasteful number, since it uses less digits than its factorization.

522705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34855.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 522705 is about 722.9834022991. The cubic root of 522705 is about 80.5537107958.

The spelling of 522705 in words is "five hundred twenty-two thousand, seven hundred five".