2540576 has 12 divisors (see below), whose sum is σ = 5001822. Its totient is φ = 1270272.

The previous prime is 2540567. The next prime is 2540581. The reversal of 2540576 is 6750452.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 524176 = 1420^2 + 724^2 .

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 as a sum of consecutive naturals, namely, 39665 + ... + 39728.

2^2540576 is an apocalyptic number.

It is an amenable number.

2540576 is a deficient number, since it is larger than the sum of its proper divisors (2461246).

2540576 is an equidigital number, since it uses as much as digits as its factorization.

2540576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79403 (or 79395 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2540576 is about 1593.9184420791. The cubic root of 2540576 is about 136.4512118395.

The spelling of 2540576 in words is "two million, five hundred forty thousand, five hundred seventy-six".