2540374 has 8 divisors (see below), whose sum is σ = 3822048. Its totient is φ = 1266360.

The previous prime is 2540341. The next prime is 2540389. The reversal of 2540374 is 4730452.

2540374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997 + ... + 2464.

It is an arithmetic number, because the mean of its divisors is an integer number (477756).

2^2540374 is an apocalyptic number.

2540374 is a deficient number, since it is larger than the sum of its proper divisors (1281674).

2540374 is a wasteful number, since it uses less digits than its factorization.

2540374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2540374 is about 1593.8550749676. The cubic root of 2540374 is about 136.4475953531.

The spelling of 2540374 in words is "two million, five hundred forty thousand, three hundred seventy-four".