2761256 has 16 divisors (see below), whose sum is σ = 5195040. Its totient is φ = 1375920.

The previous prime is 2761229. The next prime is 2761267. The reversal of 2761256 is 6521672.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4061 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (324690).

2^2761256 is an apocalyptic number.

It is an amenable number.

2761256 is a deficient number, since it is larger than the sum of its proper divisors (2433784).

2761256 is a wasteful number, since it uses less digits than its factorization.

2761256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1180 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2761256 is about 1661.7027411664. The cubic root of 2761256 is about 140.2928563546.

The spelling of 2761256 in words is "two million, seven hundred sixty-one thousand, two hundred fifty-six".