2540296 has 16 divisors (see below), whose sum is σ = 5196240. Its totient is φ = 1154640.

The previous prime is 2540269. The next prime is 2540323. The reversal of 2540296 is 6920452.

It is an interprime number because it is at equal distance from previous prime (2540269) and next prime (2540323).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14346 + ... + 14521.

It is an arithmetic number, because the mean of its divisors is an integer number (324765).

2^2540296 is an apocalyptic number.

It is an amenable number.

2540296 is an abundant number, since it is smaller than the sum of its proper divisors (2655944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2540296 is a wasteful number, since it uses less digits than its factorization.

2540296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28884 (or 28880 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2540296 is about 1593.8306058048. The cubic root of 2540296 is about 136.4461988368.

The spelling of 2540296 in words is "two million, five hundred forty thousand, two hundred ninety-six".