2779315 has 16 divisors (see below), whose sum is σ = 4158720. Its totient is φ = 1732320.

The previous prime is 2779303. The next prime is 2779327. The reversal of 2779315 is 5139772.

2779315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2779303) and next prime (2779327).

It is not a de Polignac number, because 2779315 - 2¹¹ = 2777267 is a prime.

2779315 is a lucky number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3225 + ... + 3994.

It is an arithmetic number, because the mean of its divisors is an integer number (259920).

2^2779315 is an apocalyptic number.

2779315 is a deficient number, since it is larger than the sum of its proper divisors (1379405).

2779315 is a wasteful number, since it uses less digits than its factorization.

2779315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242.

The product of its digits is 13230, while the sum is 34.

The square root of 2779315 is about 1667.1277695486. The cubic root of 2779315 is about 140.5980369704.

The spelling of 2779315 in words is "two million, seven hundred seventy-nine thousand, three hundred fifteen".