2540373 has 16 divisors (see below), whose sum is σ = 3856896. Its totient is φ = 1472240.

The previous prime is 2540341. The next prime is 2540389. The reversal of 2540373 is 3730452.

2540373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2540373 - 2⁵ = 2540341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 915 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (241056).

2^2540373 is an apocalyptic number.

2540373 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2540373 is a deficient number, since it is larger than the sum of its proper divisors (1316523).

2540373 is a wasteful number, since it uses less digits than its factorization.

2540373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2540373 is about 1593.8547612628. The cubic root of 2540373 is about 136.4475774493.

The spelling of 2540373 in words is "two million, five hundred forty thousand, three hundred seventy-three".