2598879 has 4 divisors (see below), whose sum is σ = 3465176. Its totient is φ = 1732584.

The previous prime is 2598859. The next prime is 2598899. The reversal of 2598879 is 9788952.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2598859) and next prime (2598899).

It is not a de Polignac number, because 2598879 - 2⁵ = 2598847 is a prime.

It is a D-number.

It is a Duffinian number.

2598879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598829) 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, 433144 + ... + 433149.

It is an arithmetic number, because the mean of its divisors is an integer number (866294).

2^2598879 is an apocalyptic number.

2598879 is a deficient number, since it is larger than the sum of its proper divisors (866297).

2598879 is an equidigital number, since it uses as much as digits as its factorization.

2598879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866296.

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

The square root of 2598879 is about 1612.1039048399. The cubic root of 2598879 is about 137.4871216589.

The spelling of 2598879 in words is "two million, five hundred ninety-eight thousand, eight hundred seventy-nine".