573957 has 6 divisors (see below), whose sum is σ = 829062. Its totient is φ = 382632.

The previous prime is 573953. The next prime is 573967. The reversal of 573957 is 759375.

It can be written as a sum of positive squares in only one way, i.e., 349281 + 224676 = 591^2 + 474^2 .

It is not a de Polignac number, because 573957 - 2² = 573953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31878 + ... + 31895.

It is an arithmetic number, because the mean of its divisors is an integer number (138177).

2⁵⁷³⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

573957 is a deficient number, since it is larger than the sum of its proper divisors (255105).

573957 is a wasteful number, since it uses less digits than its factorization.

573957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63779 (or 63776 counting only the distinct ones).

The product of its digits is 33075, while the sum is 36.

The square root of 573957 is about 757.5994984159. The cubic root of 573957 is about 83.1048657588.

The spelling of 573957 in words is "five hundred seventy-three thousand, nine hundred fifty-seven".