2640714 has 16 divisors (see below), whose sum is σ = 5333952. Its totient is φ = 871488.

The previous prime is 2640713. The next prime is 2640721. The reversal of 2640714 is 4170462.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2640713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (333372).

2^2640714 is an apocalyptic number.

2640714 is an abundant number, since it is smaller than the sum of its proper divisors (2693238).

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

2640714 is a wasteful number, since it uses less digits than its factorization.

2640714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2640714 is about 1625.0273843846. The cubic root of 2640714 is about 138.2209231796.

The spelling of 2640714 in words is "two million, six hundred forty thousand, seven hundred fourteen".