2540588 has 6 divisors (see below), whose sum is σ = 4446036. Its totient is φ = 1270292.

The previous prime is 2540581. The next prime is 2540591. The reversal of 2540588 is 8850452.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2540581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317570 + ... + 317577.

It is an arithmetic number, because the mean of its divisors is an integer number (741006).

2^2540588 is an apocalyptic number.

It is an amenable number.

2540588 is a deficient number, since it is larger than the sum of its proper divisors (1905448).

2540588 is a wasteful number, since it uses less digits than its factorization.

2540588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635151 (or 635149 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 2540588 is about 1593.9222063827. The cubic root of 2540588 is about 136.4514266742.

The spelling of 2540588 in words is "two million, five hundred forty thousand, five hundred eighty-eight".