2540319 has 16 divisors (see below), whose sum is σ = 3655680. Its totient is φ = 1563840.

The previous prime is 2540269. The next prime is 2540323. The reversal of 2540319 is 9130452.

It is not a de Polignac number, because 2540319 - 2¹⁶ = 2474783 is a prime.

It is a super-2 number, since 2×2540319² = 12906441243522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794 + ... + 2880.

It is an arithmetic number, because the mean of its divisors is an integer number (228480).

2^2540319 is an apocalyptic number.

2540319 is a deficient number, since it is larger than the sum of its proper divisors (1115361).

2540319 is a wasteful number, since it uses less digits than its factorization.

2540319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2540319 is about 1593.8378211098. The cubic root of 2540319 is about 136.4466106331.

The spelling of 2540319 in words is "two million, five hundred forty thousand, three hundred nineteen".