2759 has 4 divisors (see below), whose sum is σ = 2880. Its totient is φ = 2640.

The previous prime is 2753. The next prime is 2767. The reversal of 2759 is 9572.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2759 - 2⁸ = 2503 is a prime.

It is a super-2 number, since 2×2759² = 15224162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753) by changing a digit.

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, 14 + ... + 75.

It is an arithmetic number, because the mean of its divisors is an integer number (720).

2759 is a deficient number, since it is larger than the sum of its proper divisors (121).

2759 is an equidigital number, since it uses as much as digits as its factorization.

2759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120.

The product of its digits is 630, while the sum is 23.

The square root of 2759 is about 52.5261839467. The cubic root of 2759 is about 14.0254638611.

The spelling of 2759 in words is "two thousand, seven hundred fifty-nine".