2668984 has 8 divisors (see below), whose sum is σ = 5004360. Its totient is φ = 1334488.

The previous prime is 2668931. The next prime is 2668993. The reversal of 2668984 is 4898662.

It is a happy number.

2668984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2668984.

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 as a sum of consecutive naturals, namely, 166804 + ... + 166819.

It is an arithmetic number, because the mean of its divisors is an integer number (625545).

2^2668984 is an apocalyptic number.

It is an amenable number.

2668984 is a deficient number, since it is larger than the sum of its proper divisors (2335376).

2668984 is a wasteful number, since it uses less digits than its factorization.

2668984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333629 (or 333625 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 2668984 is about 1633.7025433046. The cubic root of 2668984 is about 138.7124119700.

The spelling of 2668984 in words is "two million, six hundred sixty-eight thousand, nine hundred eighty-four".