575139 has 8 divisors (see below), whose sum is σ = 783360. Its totient is φ = 375176.

The previous prime is 575137. The next prime is 575153. The reversal of 575139 is 931575.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 575139 - 2¹ = 575137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (575131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (97920).

2⁵⁷⁵¹³⁹ is an apocalyptic number.

575139 is a deficient number, since it is larger than the sum of its proper divisors (208221).

575139 is a wasteful number, since it uses less digits than its factorization.

575139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129.

The product of its digits is 4725, while the sum is 30.

The square root of 575139 is about 758.3791927525. The cubic root of 575139 is about 83.1618750221.

The spelling of 575139 in words is "five hundred seventy-five thousand, one hundred thirty-nine".