2798036 has 12 divisors (see below), whose sum is σ = 5065620. Its totient is φ = 1350720.

The previous prime is 2798023. The next prime is 2798069. The reversal of 2798036 is 6308972.

2798036 is digitally balanced in base 2, 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 1123600 + 1674436 = 1060^2 + 1294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2797987 and 2798005.

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 in 3 ways as a sum of consecutive naturals, for example, 11945 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (422135).

2^2798036 is an apocalyptic number.

It is an amenable number.

2798036 is a deficient number, since it is larger than the sum of its proper divisors (2267584).

2798036 is a wasteful number, since it uses less digits than its factorization.

2798036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24154 (or 24152 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2798036 is about 1672.7330928753. The cubic root of 2798036 is about 140.9130124220.

The spelling of 2798036 in words is "two million, seven hundred ninety-eight thousand, thirty-six".