2712279 has 4 divisors (see below), whose sum is σ = 3616376. Its totient is φ = 1808184.

The previous prime is 2712257. The next prime is 2712287. The reversal of 2712279 is 9722172.

It is a happy number.

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

It is not a de Polignac number, because 2712279 - 2¹⁵ = 2679511 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712239) 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, 452044 + ... + 452049.

It is an arithmetic number, because the mean of its divisors is an integer number (904094).

2^2712279 is an apocalyptic number.

2712279 is a deficient number, since it is larger than the sum of its proper divisors (904097).

2712279 is an equidigital number, since it uses as much as digits as its factorization.

2712279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904096.

The product of its digits is 3528, while the sum is 30.

The square root of 2712279 is about 1646.8998148036. The cubic root of 2712279 is about 139.4584349644.

The spelling of 2712279 in words is "two million, seven hundred twelve thousand, two hundred seventy-nine".