2744279 has 2 divisors, whose sum is σ = 2744280. Its totient is φ = 2744278.

The previous prime is 2744263. The next prime is 2744297. The reversal of 2744279 is 9724472.

It is a happy number.

Together with next prime (2744297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2744279 - 2⁴ = 2744263 is a prime.

It is a Chen prime.

It is equal to p₁₉₉₆₁₉ and since 2744279 and 199619 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2744579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372139 + 1372140.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

2^2744279 is an apocalyptic number.

2744279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744279 is an equidigital number, since it uses as much as digits as its factorization.

2744279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 2744279 is about 1656.5865507120. The cubic root of 2744279 is about 140.0047447372.

The spelling of 2744279 in words is "two million, seven hundred forty-four thousand, two hundred seventy-nine".