2788118 has 16 divisors (see below), whose sum is σ = 4412880. Its totient is φ = 1319136.

The previous prime is 2788091. The next prime is 2788133. The reversal of 2788118 is 8118872.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (275805).

2^2788118 is an apocalyptic number.

2788118 is a deficient number, since it is larger than the sum of its proper divisors (1624762).

2788118 is a wasteful number, since it uses less digits than its factorization.

2788118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its digits is 7168, while the sum is 35.

The square root of 2788118 is about 1669.7658518487. The cubic root of 2788118 is about 140.7463205219.

The spelling of 2788118 in words is "two million, seven hundred eighty-eight thousand, one hundred eighteen".