573522 has 16 divisors (see below), whose sum is σ = 1166592. Its totient is φ = 187920.

The previous prime is 573511. The next prime is 573523. The reversal of 573522 is 225375.

It is a junction number, because it is equal to n+sod(n) for n = 573492 and 573501.

It is not an unprimeable number, because it can be changed into a prime (573523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (72912).

2⁵⁷³⁵²² is an apocalyptic number.

573522 is an abundant number, since it is smaller than the sum of its proper divisors (593070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

573522 is a wasteful number, since it uses less digits than its factorization.

573522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its digits is 2100, while the sum is 24.

The square root of 573522 is about 757.3123529958. The cubic root of 573522 is about 83.0838654903.

Adding to 573522 its reverse (225375), we get a palindrome (798897).

The spelling of 573522 in words is "five hundred seventy-three thousand, five hundred twenty-two".