573601 has 4 divisors (see below), whose sum is σ = 655552. Its totient is φ = 491652.

The previous prime is 573571. The next prime is 573637. The reversal of 573601 is 106375.

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 not a de Polignac number, because 573601 - 2⁵ = 573569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573691) 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, 40965 + ... + 40978.

It is an arithmetic number, because the mean of its divisors is an integer number (163888).

2⁵⁷³⁶⁰¹ is an apocalyptic number.

It is an amenable number.

573601 is a deficient number, since it is larger than the sum of its proper divisors (81951).

573601 is an equidigital number, since it uses as much as digits as its factorization.

573601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81950.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 573601 is about 757.3645093348. The cubic root of 573601 is about 83.0876801211.

Adding to 573601 its reverse (106375), we get a palindrome (679976).

The spelling of 573601 in words is "five hundred seventy-three thousand, six hundred one".