2773828 has 12 divisors (see below), whose sum is σ = 4923072. Its totient is φ = 1367240.

The previous prime is 2773819. The next prime is 2773843. The reversal of 2773828 is 8283772.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4600 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (410256).

2^2773828 is an apocalyptic number.

It is an amenable number.

2773828 is a deficient number, since it is larger than the sum of its proper divisors (2149244).

2773828 is a wasteful number, since it uses less digits than its factorization.

2773828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9842 (or 9840 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 2773828 is about 1665.4813118135. The cubic root of 2773828 is about 140.5054518471.

The spelling of 2773828 in words is "two million, seven hundred seventy-three thousand, eight hundred twenty-eight".