2761279 has 2 divisors, whose sum is σ = 2761280. Its totient is φ = 2761278.

The previous prime is 2761277. The next prime is 2761301. The reversal of 2761279 is 9721672.

2761279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2761279 - 2¹ = 2761277 is a prime.

Together with 2761277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2761277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380639 + 1380640.

It is an arithmetic number, because the mean of its divisors is an integer number (1380640).

2^2761279 is an apocalyptic number.

2761279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2761279 is an equidigital number, since it uses as much as digits as its factorization.

2761279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 2761279 is about 1661.7096617641. The cubic root of 2761279 is about 140.2932458786.

The spelling of 2761279 in words is "two million, seven hundred sixty-one thousand, two hundred seventy-nine".