2798368 has 24 divisors (see below), whose sum is σ = 5554332. Its totient is φ = 1387776.

The previous prime is 2798363. The next prime is 2798381. The reversal of 2798368 is 8638972.

2798368 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2471184 + 327184 = 1572^2 + 572^2 .

It is not an unprimeable number, because it can be changed into a prime (2798363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4746 + ... + 5302.

2^2798368 is an apocalyptic number.

It is an amenable number.

2798368 is a deficient number, since it is larger than the sum of its proper divisors (2755964).

2798368 is a wasteful number, since it uses less digits than its factorization.

2798368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 716 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 2798368 is about 1672.8323287168. The cubic root of 2798368 is about 140.9185855299.

The spelling of 2798368 in words is "two million, seven hundred ninety-eight thousand, three hundred sixty-eight".