2389984 has 12 divisors (see below), whose sum is σ = 4705344. Its totient is φ = 1194976.

The previous prime is 2389973. The next prime is 2389993. The reversal of 2389984 is 4899832.

It is a happy number.

2389984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2389984.

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, 37312 + ... + 37375.

It is an arithmetic number, because the mean of its divisors is an integer number (392112).

2^2389984 is an apocalyptic number.

It is an amenable number.

2389984 is a deficient number, since it is larger than the sum of its proper divisors (2315360).

2389984 is an equidigital number, since it uses as much as digits as its factorization.

2389984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74697 (or 74689 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 2389984 is about 1545.9573085956. The cubic root of 2389984 is about 133.7000791950.

The spelling of 2389984 in words is "two million, three hundred eighty-nine thousand, nine hundred eighty-four".