2989664 has 12 divisors (see below), whose sum is σ = 5885964. Its totient is φ = 1494816.

The previous prime is 2989633. The next prime is 2989673. The reversal of 2989664 is 4669892.

2989664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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, 46682 + ... + 46745.

It is an arithmetic number, because the mean of its divisors is an integer number (490497).

2^2989664 is an apocalyptic number.

It is an amenable number.

2989664 is a deficient number, since it is larger than the sum of its proper divisors (2896300).

2989664 is an equidigital number, since it uses as much as digits as its factorization.

2989664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93437 (or 93429 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 2989664 is about 1729.0644869408. The cubic root of 2989664 is about 144.0591320933.

The spelling of 2989664 in words is "two million, nine hundred eighty-nine thousand, six hundred sixty-four".