573361 has 4 divisors (see below), whose sum is σ = 576000. Its totient is φ = 570724.

The previous prime is 573343. The next prime is 573371. The reversal of 573361 is 163375.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 573361 - 2⁵ = 573329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961 + ... + 1438.

It is an arithmetic number, because the mean of its divisors is an integer number (144000).

2⁵⁷³³⁶¹ is an apocalyptic number.

It is an amenable number.

573361 is a deficient number, since it is larger than the sum of its proper divisors (2639).

573361 is a wasteful number, since it uses less digits than its factorization.

573361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its digits is 1890, while the sum is 25.

The square root of 573361 is about 757.2060485759. The cubic root of 573361 is about 83.0760902848.

The spelling of 573361 in words is "five hundred seventy-three thousand, three hundred sixty-one".