2756272 has 20 divisors (see below), whose sum is σ = 5513536. Its totient is φ = 1333440.

The previous prime is 2756269. The next prime is 2756279. The reversal of 2756272 is 2726572.

2756272 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2756279) 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, 2283 + ... + 3274.

2^2756272 is an apocalyptic number.

It is an amenable number.

2756272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2756272 is a wasteful number, since it uses less digits than its factorization.

2756272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596 (or 5590 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 2756272 is about 1660.2023972998. The cubic root of 2756272 is about 140.2083971194.

The spelling of 2756272 in words is "two million, seven hundred fifty-six thousand, two hundred seventy-two".