522772 has 6 divisors (see below), whose sum is σ = 914858. Its totient is φ = 261384.

The previous prime is 522763. The next prime is 522787. The reversal of 522772 is 277225.

It can be written as a sum of positive squares in only one way, i.e., 498436 + 24336 = 706^2 + 156^2 .

It is a congruent number.

It is an unprimeable number.

522772 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65343 + ... + 65350.

2⁵²²⁷⁷² is an apocalyptic number.

It is an amenable number.

522772 is a deficient number, since it is larger than the sum of its proper divisors (392086).

522772 is a wasteful number, since it uses less digits than its factorization.

522772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130697 (or 130695 counting only the distinct ones).

The product of its digits is 1960, while the sum is 25.

The square root of 522772 is about 723.0297365946. The cubic root of 522772 is about 80.5571524235.

Adding to 522772 its reverse (277225), we get a palindrome (799997).

The spelling of 522772 in words is "five hundred twenty-two thousand, seven hundred seventy-two".