2756093 has 4 divisors (see below), whose sum is σ = 2830620. Its totient is φ = 2681568.

The previous prime is 2756077. The next prime is 2756099. The reversal of 2756093 is 3906572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2181529 + 574564 = 1477^2 + 758^2 .

It is a cyclic number.

It is not a de Polignac number, because 2756093 - 2⁴ = 2756077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37208 + ... + 37281.

It is an arithmetic number, because the mean of its divisors is an integer number (707655).

2^2756093 is an apocalyptic number.

It is an amenable number.

2756093 is a deficient number, since it is larger than the sum of its proper divisors (74527).

2756093 is an equidigital number, since it uses as much as digits as its factorization.

2756093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74526.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2756093 is about 1660.1484873348. The cubic root of 2756093 is about 140.2053618787.

The spelling of 2756093 in words is "two million, seven hundred fifty-six thousand, ninety-three".