2756313 has 24 divisors (see below), whose sum is σ = 4625088. Its totient is φ = 1549152.

The previous prime is 2756309. The next prime is 2756339. The reversal of 2756313 is 3136572.

It is a happy number.

2756313 is a `hidden beast` number, since 27 + 5 + 631 + 3 = 666.

2756313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2756313 - 2² = 2756309 is a prime.

It is a super-2 number, since 2×2756313² = 15194522707938, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2756713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3895 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (192712).

2^2756313 is an apocalyptic number.

It is an amenable number.

2756313 is a deficient number, since it is larger than the sum of its proper divisors (1868775).

2756313 is a wasteful number, since it uses less digits than its factorization.

2756313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 730 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 2756313 is about 1660.2147451459. The cubic root of 2756313 is about 140.2090923236.

The spelling of 2756313 in words is "two million, seven hundred fifty-six thousand, three hundred thirteen".