3125579 has 4 divisors (see below), whose sum is σ = 3176880. Its totient is φ = 3074280.

The previous prime is 3125561. The next prime is 3125587. The reversal of 3125579 is 9755213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9755213 = 13 ⋅750401.

It is a cyclic number.

It is not a de Polignac number, because 3125579 - 2⁸ = 3125323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125179) 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, 25559 + ... + 25680.

It is an arithmetic number, because the mean of its divisors is an integer number (794220).

Almost surely, 2^3125579 is an apocalyptic number.

3125579 is a deficient number, since it is larger than the sum of its proper divisors (51301).

3125579 is an equidigital number, since it uses as much as digits as its factorization.

3125579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51300.

The product of its digits is 9450, while the sum is 32.

The square root of 3125579 is about 1767.9307113120. The cubic root of 3125579 is about 146.2099157198.

The spelling of 3125579 in words is "three million, one hundred twenty-five thousand, five hundred seventy-nine".