2740044 has 12 divisors (see below), whose sum is σ = 6393464. Its totient is φ = 913344.

The previous prime is 2740039. The next prime is 2740051. The reversal of 2740044 is 4400472.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2740044² = 15015682243872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2740044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114157 + ... + 114180.

2^2740044 is an apocalyptic number.

It is an amenable number.

2740044 is an abundant number, since it is smaller than the sum of its proper divisors (3653420).

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

2740044 is a wasteful number, since it uses less digits than its factorization.

2740044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228344 (or 228342 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2740044 is about 1655.3078263574. The cubic root of 2740044 is about 139.9326887307.

The spelling of 2740044 in words is "two million, seven hundred forty thousand, forty-four".