2513879 has 4 divisors (see below), whose sum is σ = 2525376. Its totient is φ = 2502384.

The previous prime is 2513839. The next prime is 2513881. The reversal of 2513879 is 9783152.

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 2513879 - 2¹⁶ = 2448343 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 (2513809) 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, 5414 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (631344).

2^2513879 is an apocalyptic number.

2513879 is a deficient number, since it is larger than the sum of its proper divisors (11497).

2513879 is a wasteful number, since it uses less digits than its factorization.

2513879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496.

The product of its digits is 15120, while the sum is 35.

The square root of 2513879 is about 1585.5216807095. The cubic root of 2513879 is about 135.9715734994.

The spelling of 2513879 in words is "two million, five hundred thirteen thousand, eight hundred seventy-nine".