2798776 has 16 divisors (see below), whose sum is σ = 5524200. Its totient is φ = 1325664.

The previous prime is 2798767. The next prime is 2798777. The reversal of 2798776 is 6778972.

2798776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798777) 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 3 ways as a sum of consecutive naturals, for example, 9055 + ... + 9358.

2^2798776 is an apocalyptic number.

It is an amenable number.

2798776 is a deficient number, since it is larger than the sum of its proper divisors (2725424).

2798776 is a wasteful number, since it uses less digits than its factorization.

2798776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18438 (or 18434 counting only the distinct ones).

The product of its digits is 296352, while the sum is 46.

The square root of 2798776 is about 1672.9542731348. The cubic root of 2798776 is about 140.9254338059.

The spelling of 2798776 in words is "two million, seven hundred ninety-eight thousand, seven hundred seventy-six".