522814 has 4 divisors (see below), whose sum is σ = 784224. Its totient is φ = 261406.

The previous prime is 522811. The next prime is 522827. The reversal of 522814 is 418225.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130702 + ... + 130705.

It is an arithmetic number, because the mean of its divisors is an integer number (196056).

2⁵²²⁸¹⁴ is an apocalyptic number.

522814 is a deficient number, since it is larger than the sum of its proper divisors (261410).

522814 is a wasteful number, since it uses less digits than its factorization.

522814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261409.

The product of its digits is 640, while the sum is 22.

The square root of 522814 is about 723.0587804598. The cubic root of 522814 is about 80.5593097119.

The spelling of 522814 in words is "five hundred twenty-two thousand, eight hundred fourteen".