2589139 has 4 divisors (see below), whose sum is σ = 2959024. Its totient is φ = 2219256.

The previous prime is 2589131. The next prime is 2589143. The reversal of 2589139 is 9319852.

2589139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2589139 - 2³ = 2589131 is a prime.

It is a super-2 number, since 2×2589139² = 13407281522642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2589098 and 2589107.

It is not an unprimeable number, because it can be changed into a prime (2589131) 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, 184932 + ... + 184945.

It is an arithmetic number, because the mean of its divisors is an integer number (739756).

2^2589139 is an apocalyptic number.

2589139 is a deficient number, since it is larger than the sum of its proper divisors (369885).

2589139 is an equidigital number, since it uses as much as digits as its factorization.

2589139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369884.

The product of its digits is 19440, while the sum is 37.

The square root of 2589139 is about 1609.0801720238. The cubic root of 2589139 is about 137.3151499527.

The spelling of 2589139 in words is "two million, five hundred eighty-nine thousand, one hundred thirty-nine".