2744312 has 16 divisors (see below), whose sum is σ = 5208840. Its totient is φ = 1355296.

The previous prime is 2744309. The next prime is 2744317. The reversal of 2744312 is 2134472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403 + ... + 2730.

2^2744312 is an apocalyptic number.

It is an amenable number.

2744312 is a deficient number, since it is larger than the sum of its proper divisors (2464528).

2744312 is a wasteful number, since it uses less digits than its factorization.

2744312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222 (or 4218 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 2744312 is about 1656.5965109223. The cubic root of 2744312 is about 140.0053059214.

Adding to 2744312 its reverse (2134472), we get a palindrome (4878784).

The spelling of 2744312 in words is "two million, seven hundred forty-four thousand, three hundred twelve".