2540368 has 20 divisors (see below), whose sum is σ = 4955040. Its totient is φ = 1261664.

The previous prime is 2540341. The next prime is 2540389. The reversal of 2540368 is 8630452.

It is an Ulam number.

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, 2421 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (247752).

2^2540368 is an apocalyptic number.

It is an amenable number.

2540368 is a deficient number, since it is larger than the sum of its proper divisors (2414672).

2540368 is a wasteful number, since it uses less digits than its factorization.

2540368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2540368 is about 1593.8531927376. The cubic root of 2540368 is about 136.4474879298.

The spelling of 2540368 in words is "two million, five hundred forty thousand, three hundred sixty-eight".