2798163 has 12 divisors (see below), whose sum is σ = 4098120. Its totient is φ = 1839456.

The previous prime is 2798161. The next prime is 2798167. The reversal of 2798163 is 3618972.

2798163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2798163 - 2¹ = 2798161 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2798161) 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 11 ways as a sum of consecutive naturals, for example, 1473 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (341510).

2^2798163 is an apocalyptic number.

2798163 is a deficient number, since it is larger than the sum of its proper divisors (1299957).

2798163 is a wasteful number, since it uses less digits than its factorization.

2798163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4335 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2798163 is about 1672.7710542689. The cubic root of 2798163 is about 140.9151443557.

The spelling of 2798163 in words is "two million, seven hundred ninety-eight thousand, one hundred sixty-three".