2598279 has 4 divisors (see below), whose sum is σ = 3464376. Its totient is φ = 1732184.

The previous prime is 2598259. The next prime is 2598283. The reversal of 2598279 is 9728952.

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 2598279 - 2⁵ = 2598247 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2598279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598259) 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, 433044 + ... + 433049.

It is an arithmetic number, because the mean of its divisors is an integer number (866094).

2^2598279 is an apocalyptic number.

2598279 is a deficient number, since it is larger than the sum of its proper divisors (866097).

2598279 is an equidigital number, since it uses as much as digits as its factorization.

2598279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866096.

The product of its digits is 90720, while the sum is 42.

The square root of 2598279 is about 1611.9178018745. The cubic root of 2598279 is about 137.4765403503.

The spelling of 2598279 in words is "two million, five hundred ninety-eight thousand, two hundred seventy-nine".