2597109 has 16 divisors (see below), whose sum is σ = 3576960. Its totient is φ = 1675520.

The previous prime is 2597099. The next prime is 2597113. The reversal of 2597109 is 9017952.

It is a cyclic number.

It is not a de Polignac number, because 2597109 - 2⁴ = 2597093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2597109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18889 + ... + 19025.

It is an arithmetic number, because the mean of its divisors is an integer number (223560).

2^2597109 is an apocalyptic number.

It is an amenable number.

2597109 is a deficient number, since it is larger than the sum of its proper divisors (979851).

2597109 is a wasteful number, since it uses less digits than its factorization.

2597109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

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

The square root of 2597109 is about 1611.5548392779. The cubic root of 2597109 is about 137.4559021122.

The spelling of 2597109 in words is "two million, five hundred ninety-seven thousand, one hundred nine".