522472 has 8 divisors (see below), whose sum is σ = 979650. Its totient is φ = 261232.

The previous prime is 522469. The next prime is 522479. The reversal of 522472 is 274225.

It can be written as a sum of positive squares in only one way, i.e., 367236 + 155236 = 606^2 + 394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 5⁸ + 2⁹ + 4⁴ + 2¹⁶ + 7 + 2¹⁶ .

It is not an unprimeable number, because it can be changed into a prime (522479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32647 + ... + 32662.

2⁵²²⁴⁷² is an apocalyptic number.

It is an amenable number.

522472 is a deficient number, since it is larger than the sum of its proper divisors (457178).

522472 is a wasteful number, since it uses less digits than its factorization.

522472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65315 (or 65311 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 522472 is about 722.8222464756. The cubic root of 522472 is about 80.5417398599.

Adding to 522472 its reverse (274225), we get a palindrome (796697).

The spelling of 522472 in words is "five hundred twenty-two thousand, four hundred seventy-two".