2744288 has 24 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1361920.

The previous prime is 2744279. The next prime is 2744297. The reversal of 2744288 is 8824472.

It is an interprime number because it is at equal distance from previous prime (2744279) and next prime (2744297).

It is a super-2 number, since 2×2744288² = 15062233253888, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5888 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

2^2744288 is an apocalyptic number.

It is an amenable number.

2744288 is a deficient number, since it is larger than the sum of its proper divisors (2698912).

2744288 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (2744287) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (642).

2744288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 642 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 2744288 is about 1656.5892671390. The cubic root of 2744288 is about 140.0048977878.

The spelling of 2744288 in words is "two million, seven hundred forty-four thousand, two hundred eighty-eight".