2540488 has 16 divisors (see below), whose sum is σ = 4970880. Its totient is φ = 1214928.

The previous prime is 2540479. The next prime is 2540513. The reversal of 2540488 is 8840452.

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, 6720 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (310680).

2^2540488 is an apocalyptic number.

It is an amenable number.

2540488 is a deficient number, since it is larger than the sum of its proper divisors (2430392).

2540488 is a wasteful number, since it uses less digits than its factorization.

2540488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13836 (or 13832 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 2540488 is about 1593.8908369145. The cubic root of 2540488 is about 136.4496363641.

The spelling of 2540488 in words is "two million, five hundred forty thousand, four hundred eighty-eight".