2766879 has 10 divisors (see below), whose sum is σ = 4133360. Its totient is φ = 1844532.

The previous prime is 2766859. The next prime is 2766887. The reversal of 2766879 is 9786672.

It is a happy number.

2766879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2766879 - 2⁸ = 2766623 is a prime.

It is a Duffinian number.

2766879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766859) 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 in 9 ways as a sum of consecutive naturals, for example, 16999 + ... + 17160.

It is an arithmetic number, because the mean of its divisors is an integer number (413336).

2^2766879 is an apocalyptic number.

2766879 is a deficient number, since it is larger than the sum of its proper divisors (1366481).

2766879 is an equidigital number, since it uses as much as digits as its factorization.

2766879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34171 (or 34162 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 2766879 is about 1663.3938198755. The cubic root of 2766879 is about 140.3880222085.

The spelling of 2766879 in words is "two million, seven hundred sixty-six thousand, eight hundred seventy-nine".