2755756 has 6 divisors (see below), whose sum is σ = 4822580. Its totient is φ = 1377876.

The previous prime is 2755747. The next prime is 2755759. The reversal of 2755756 is 6575572.

It is a super-2 number, since 2×2755756² = 15188382263072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2755759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344466 + ... + 344473.

2^2755756 is an apocalyptic number.

It is an amenable number.

2755756 is a deficient number, since it is larger than the sum of its proper divisors (2066824).

2755756 is a wasteful number, since it uses less digits than its factorization.

2755756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688943 (or 688941 counting only the distinct ones).

The product of its digits is 73500, while the sum is 37.

The square root of 2755756 is about 1660.0469872868. The cubic root of 2755756 is about 140.1996471305.

The spelling of 2755756 in words is "two million, seven hundred fifty-five thousand, seven hundred fifty-six".