575585 has 4 divisors (see below), whose sum is σ = 690708. Its totient is φ = 460464.

The previous prime is 575581. The next prime is 575591. The reversal of 575585 is 585575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 440896 + 134689 = 664^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 575585 - 2² = 575581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57554 + ... + 57563.

It is an arithmetic number, because the mean of its divisors is an integer number (172677).

2⁵⁷⁵⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

575585 is a deficient number, since it is larger than the sum of its proper divisors (115123).

575585 is a wasteful number, since it uses less digits than its factorization.

575585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115122.

The product of its digits is 35000, while the sum is 35.

The square root of 575585 is about 758.6731839205. The cubic root of 575585 is about 83.1833658344.

The spelling of 575585 in words is "five hundred seventy-five thousand, five hundred eighty-five".