2502909 has 12 divisors (see below), whose sum is σ = 3732352. Its totient is φ = 1614600.

The previous prime is 2502833. The next prime is 2502917. The reversal of 2502909 is 9092052.

It is not a de Polignac number, because 2502909 - 2⁷ = 2502781 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 (2502209) 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, 4207 + ... + 4764.

2^2502909 is an apocalyptic number.

It is an amenable number.

2502909 is a deficient number, since it is larger than the sum of its proper divisors (1229443).

2502909 is a wasteful number, since it uses less digits than its factorization.

2502909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008 (or 9005 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2502909 is about 1582.0584692103. The cubic root of 2502909 is about 135.7735020307.

The spelling of 2502909 in words is "two million, five hundred two thousand, nine hundred nine".