2756913 has 4 divisors (see below), whose sum is σ = 3675888. Its totient is φ = 1837940.

The previous prime is 2756909. The next prime is 2756933. The reversal of 2756913 is 3196572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2756913 - 2² = 2756909 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2756903) 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, 459483 + ... + 459488.

It is an arithmetic number, because the mean of its divisors is an integer number (918972).

2^2756913 is an apocalyptic number.

It is an amenable number.

2756913 is a deficient number, since it is larger than the sum of its proper divisors (918975).

2756913 is an equidigital number, since it uses as much as digits as its factorization.

2756913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918974.

The product of its digits is 11340, while the sum is 33.

The square root of 2756913 is about 1660.3954348287. The cubic root of 2756913 is about 140.2192652553.

The spelling of 2756913 in words is "two million, seven hundred fifty-six thousand, nine hundred thirteen".