2513279 has 6 divisors (see below), whose sum is σ = 2627856. Its totient is φ = 2403500.

The previous prime is 2513249. The next prime is 2513281. The reversal of 2513279 is 9723152.

It is not a de Polignac number, because 2513279 - 2¹⁶ = 2447743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1847 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (437976).

2^2513279 is an apocalyptic number.

2513279 is a deficient number, since it is larger than the sum of its proper divisors (114577).

2513279 is an equidigital number, since it uses as much as digits as its factorization.

2513279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797 (or 4774 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 2513279 is about 1585.3324572467. The cubic root of 2513279 is about 135.9607549681.

The spelling of 2513279 in words is "two million, five hundred thirteen thousand, two hundred seventy-nine".