2744256 has 28 divisors (see below), whose sum is σ = 7261352. Its totient is φ = 914688.

The previous prime is 2744243. The next prime is 2744257. The reversal of 2744256 is 6524472.

It is a d-powerful number, because it can be written as 2⁶ + 7³ + 4² + 4² + 2²⁰ + 5⁶ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744257) 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, 6955 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (259334).

2^2744256 is an apocalyptic number.

It is an amenable number.

2744256 is an abundant number, since it is smaller than the sum of its proper divisors (4517096).

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

2744256 is a wasteful number, since it uses less digits than its factorization.

2744256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14308 (or 14298 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 2744256 is about 1656.5796087119. The cubic root of 2744256 is about 140.0043536061.

The spelling of 2744256 in words is "two million, seven hundred forty-four thousand, two hundred fifty-six".