2579109 has 12 divisors (see below), whose sum is σ = 3724416. Its totient is φ = 1586832.

The previous prime is 2579081. The next prime is 2579111. The reversal of 2579109 is 9019752.

It is not a de Polignac number, because 2579109 - 2¹⁹ = 2054821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2579109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2579119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2037 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (310368).

2^2579109 is an apocalyptic number.

It is an amenable number.

2579109 is a deficient number, since it is larger than the sum of its proper divisors (1145307).

2579109 is a wasteful number, since it uses less digits than its factorization.

2579109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116 (or 5103 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 2579109 is about 1605.9604602854. The cubic root of 2579109 is about 137.1376066008.

The spelling of 2579109 in words is "two million, five hundred seventy-nine thousand, one hundred nine".