2751256 has 16 divisors (see below), whose sum is σ = 5183640. Its totient is φ = 1368960.

The previous prime is 2751253. The next prime is 2751293. The reversal of 2751256 is 6521572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2751251) 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, 1215 + ... + 2641.

2^2751256 is an apocalyptic number.

It is an amenable number.

2751256 is a deficient number, since it is larger than the sum of its proper divisors (2432384).

2751256 is a wasteful number, since it uses less digits than its factorization.

2751256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1670 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 2751256 is about 1658.6910501959. The cubic root of 2751256 is about 140.1232927494.

The spelling of 2751256 in words is "two million, seven hundred fifty-one thousand, two hundred fifty-six".