2798374 has 4 divisors (see below), whose sum is σ = 4197564. Its totient is φ = 1399186.

The previous prime is 2798363. The next prime is 2798381. The reversal of 2798374 is 4738972.

2798374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 699592 + ... + 699595.

It is an arithmetic number, because the mean of its divisors is an integer number (1049391).

2^2798374 is an apocalyptic number.

2798374 is a deficient number, since it is larger than the sum of its proper divisors (1399190).

2798374 is a wasteful number, since it uses less digits than its factorization.

2798374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399189.

The product of its digits is 84672, while the sum is 40.

The square root of 2798374 is about 1672.8341220814. The cubic root of 2798374 is about 140.9186862447.

It can be divided in two parts, 279837 and 4, that added together give a 4-th power (279841 = 23⁴).

The spelling of 2798374 in words is "two million, seven hundred ninety-eight thousand, three hundred seventy-four".