2201984 has 16 divisors (see below), whose sum is σ = 4387020. Its totient is φ = 1100928.

The previous prime is 2201977. The next prime is 2201989. The reversal of 2201984 is 4891022.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8474 + ... + 8729.

2^2201984 is an apocalyptic number.

It is an amenable number.

2201984 is a deficient number, since it is larger than the sum of its proper divisors (2185036).

2201984 is an equidigital number, since it uses as much as digits as its factorization.

2201984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17217 (or 17205 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2201984 is about 1483.9083529652. The cubic root of 2201984 is about 130.0982295055.

The spelling of 2201984 in words is "two million, two hundred one thousand, nine hundred eighty-four".