522268 has 12 divisors (see below), whose sum is σ = 929880. Its totient is φ = 256592.

The previous prime is 522259. The next prime is 522281. The reversal of 522268 is 862225.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871 + ... + 1342.

It is an arithmetic number, because the mean of its divisors is an integer number (77490).

2⁵²²²⁶⁸ is an apocalyptic number.

It is an amenable number.

522268 is a deficient number, since it is larger than the sum of its proper divisors (407612).

522268 is a wasteful number, since it uses less digits than its factorization.

522268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2274 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 522268 is about 722.6811191667. The cubic root of 522268 is about 80.5312559464.

The spelling of 522268 in words is "five hundred twenty-two thousand, two hundred sixty-eight".