2540364 has 24 divisors (see below), whose sum is σ = 5974080. Its totient is φ = 840144.

The previous prime is 2540341. The next prime is 2540389. The reversal of 2540364 is 4630452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907 + ... + 2429.

It is an arithmetic number, because the mean of its divisors is an integer number (248920).

2^2540364 is an apocalyptic number.

It is an amenable number.

2540364 is an abundant number, since it is smaller than the sum of its proper divisors (3433716).

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

2540364 is a wasteful number, since it uses less digits than its factorization.

2540364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2540364 is about 1593.8519379164. The cubic root of 2540364 is about 136.4474163142.

The spelling of 2540364 in words is "two million, five hundred forty thousand, three hundred sixty-four".