2768886 has 24 divisors (see below), whose sum is σ = 6037200. Its totient is φ = 917136.

The previous prime is 2768873. The next prime is 2768893. The reversal of 2768886 is 6888672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3196 + ... + 3968.

It is an arithmetic number, because the mean of its divisors is an integer number (251550).

2^2768886 is an apocalyptic number.

2768886 is an abundant number, since it is smaller than the sum of its proper divisors (3268314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2768886 is a wasteful number, since it uses less digits than its factorization.

2768886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 977 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 2768886 is about 1663.9969951896. The cubic root of 2768886 is about 140.4219582380.

The spelling of 2768886 in words is "two million, seven hundred sixty-eight thousand, eight hundred eighty-six".