2773868 has 12 divisors (see below), whose sum is σ = 4900392. Its totient is φ = 1373760.

The previous prime is 2773843. The next prime is 2773871. The reversal of 2773868 is 8683772.

2773868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2813 + ... + 3668.

It is an arithmetic number, because the mean of its divisors is an integer number (408366).

2^2773868 is an apocalyptic number.

It is an amenable number.

2773868 is a deficient number, since it is larger than the sum of its proper divisors (2126524).

2773868 is a wasteful number, since it uses less digits than its factorization.

2773868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592 (or 6590 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 2773868 is about 1665.4933203108. The cubic root of 2773868 is about 140.5061272303.

The spelling of 2773868 in words is "two million, seven hundred seventy-three thousand, eight hundred sixty-eight".