2879589 has 4 divisors (see below), whose sum is σ = 3839456. Its totient is φ = 1919724.

The previous prime is 2879563. The next prime is 2879609. The reversal of 2879589 is 9859782.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2879589 - 2¹⁵ = 2846821 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479929 + ... + 479934.

It is an arithmetic number, because the mean of its divisors is an integer number (959864).

2^2879589 is an apocalyptic number.

It is an amenable number.

2879589 is a deficient number, since it is larger than the sum of its proper divisors (959867).

2879589 is an equidigital number, since it uses as much as digits as its factorization.

2879589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959866.

The product of its digits is 362880, while the sum is 48.

The square root of 2879589 is about 1696.9351784909. The cubic root of 2879589 is about 142.2689638801.

The spelling of 2879589 in words is "two million, eight hundred seventy-nine thousand, five hundred eighty-nine".