575999 has 4 divisors (see below), whose sum is σ = 584664. Its totient is φ = 567336.

The previous prime is 575987. The next prime is 576001. The reversal of 575999 is 999575.

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

It is a cyclic number.

It is not a de Polignac number, because 575999 - 2¹² = 571903 is a prime.

It is a Duffinian number.

575999 is a modest number, since divided by 999 gives 575 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232 + ... + 4365.

It is an arithmetic number, because the mean of its divisors is an integer number (146166).

2⁵⁷⁵⁹⁹⁹ is an apocalyptic number.

575999 is a deficient number, since it is larger than the sum of its proper divisors (8665).

575999 is an equidigital number, since it uses as much as digits as its factorization.

575999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664.

The product of its digits is 127575, while the sum is 44.

The square root of 575999 is about 758.9459796323. The cubic root of 575999 is about 83.2033047720.

The spelling of 575999 in words is "five hundred seventy-five thousand, nine hundred ninety-nine".