2540048 has 20 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 1088544.

The previous prime is 2540033. The next prime is 2540071. The reversal of 2540048 is 8400452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11228 + ... + 11451.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

2^2540048 is an apocalyptic number.

2540048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2540048 is an abundant number, since it is smaller than the sum of its proper divisors (3084592).

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

2540048 is a wasteful number, since it uses less digits than its factorization.

2540048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22694 (or 22688 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2540048 is about 1593.7528039191. The cubic root of 2540048 is about 136.4417584411.

The spelling of 2540048 in words is "two million, five hundred forty thousand, forty-eight".