2540896 has 24 divisors (see below), whose sum is σ = 5037984. Its totient is φ = 1261440.

The previous prime is 2540887. The next prime is 2540903. The reversal of 2540896 is 6980452.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 8526 + ... + 8818.

It is an arithmetic number, because the mean of its divisors is an integer number (209916).

2^2540896 is an apocalyptic number.

It is an amenable number.

2540896 is a deficient number, since it is larger than the sum of its proper divisors (2497088).

2540896 is a wasteful number, since it uses less digits than its factorization.

2540896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2540896 is about 1594.0188204661. The cubic root of 2540896 is about 136.4569405344.

The spelling of 2540896 in words is "two million, five hundred forty thousand, eight hundred ninety-six".