2740444 has 24 divisors (see below), whose sum is σ = 5542880. Its totient is φ = 1161216.

The previous prime is 2740421. The next prime is 2740453. The reversal of 2740444 is 4440472.

2740444 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2212 + ... + 3220.

2^2740444 is an apocalyptic number.

It is an amenable number.

2740444 is an abundant number, since it is smaller than the sum of its proper divisors (2802436).

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

2740444 is a wasteful number, since it uses less digits than its factorization.

2740444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2740444 is about 1655.4286453967. The cubic root of 2740444 is about 139.9394976666.

The spelling of 2740444 in words is "two million, seven hundred forty thousand, four hundred forty-four".