2798835 has 32 divisors (see below), whose sum is σ = 4988928. Its totient is φ = 1330560.

The previous prime is 2798821. The next prime is 2798837. The reversal of 2798835 is 5388972.

It is not a de Polignac number, because 2798835 - 2⁷ = 2798707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2798837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5814 + ... + 6276.

It is an arithmetic number, because the mean of its divisors is an integer number (155904).

2^2798835 is an apocalyptic number.

2798835 is a deficient number, since it is larger than the sum of its proper divisors (2190093).

2798835 is a wasteful number, since it uses less digits than its factorization.

2798835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its digits is 120960, while the sum is 42.

The square root of 2798835 is about 1672.9719065185. The cubic root of 2798835 is about 140.9264240652.

The spelling of 2798835 in words is "two million, seven hundred ninety-eight thousand, eight hundred thirty-five".