575279 has 4 divisors (see below), whose sum is σ = 576960. Its totient is φ = 573600.

The previous prime is 575261. The next prime is 575303. The reversal of 575279 is 972575.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575279 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122 + ... + 1079.

It is an arithmetic number, because the mean of its divisors is an integer number (144240).

2⁵⁷⁵²⁷⁹ is an apocalyptic number.

575279 is a deficient number, since it is larger than the sum of its proper divisors (1681).

575279 is a wasteful number, since it uses less digits than its factorization.

575279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its digits is 22050, while the sum is 35.

The square root of 575279 is about 758.4714892466. The cubic root of 575279 is about 83.1686222130.

The spelling of 575279 in words is "five hundred seventy-five thousand, two hundred seventy-nine".