2786984 has 16 divisors (see below), whose sum is σ = 5248320. Its totient is φ = 1387440.

The previous prime is 2786981. The next prime is 2787013. The reversal of 2786984 is 4896872.

It is not an unprimeable number, because it can be changed into a prime (2786981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (328020).

2^2786984 is an apocalyptic number.

It is an amenable number.

2786984 is a deficient number, since it is larger than the sum of its proper divisors (2461336).

2786984 is a wasteful number, since it uses less digits than its factorization.

2786984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1516 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 2786984 is about 1669.4262487454. The cubic root of 2786984 is about 140.7272362064.

The spelling of 2786984 in words is "two million, seven hundred eighty-six thousand, nine hundred eighty-four".