2598479 has 8 divisors (see below), whose sum is σ = 2820720. Its totient is φ = 2379456.

The previous prime is 2598443. The next prime is 2598503. The reversal of 2598479 is 9748952.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2598479 is a prime.

It is a super-2 number, since 2×2598479² = 13504186226882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598439) 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 7 ways as a sum of consecutive naturals, for example, 1052 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (352590).

2^2598479 is an apocalyptic number.

2598479 is a deficient number, since it is larger than the sum of its proper divisors (222241).

2598479 is a wasteful number, since it uses less digits than its factorization.

2598479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its digits is 181440, while the sum is 44.

The square root of 2598479 is about 1611.9798385836. The cubic root of 2598479 is about 137.4800676341.

The spelling of 2598479 in words is "two million, five hundred ninety-eight thousand, four hundred seventy-nine".