2786992 has 20 divisors (see below), whose sum is σ = 5815600. Its totient is φ = 1286208.

The previous prime is 2786981. The next prime is 2787013. The reversal of 2786992 is 2996872.

It is a happy number.

2786992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6492 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (290780).

2^2786992 is an apocalyptic number.

It is an amenable number.

2786992 is an abundant number, since it is smaller than the sum of its proper divisors (3028608).

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

2786992 is a wasteful number, since it uses less digits than its factorization.

2786992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420 (or 13414 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 2786992 is about 1669.4286447764. The cubic root of 2786992 is about 140.7273708581.

The spelling of 2786992 in words is "two million, seven hundred eighty-six thousand, nine hundred ninety-two".