3984199 has 2 divisors, whose sum is σ = 3984200. Its totient is φ = 3984198.

The previous prime is 3984191. The next prime is 3984217. The reversal of 3984199 is 9914893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3984199 - 2³ = 3984191 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3984191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992099 + 1992100.

It is an arithmetic number, because the mean of its divisors is an integer number (1992100).

Almost surely, 2^3984199 is an apocalyptic number.

3984199 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984199 is an equidigital number, since it uses as much as digits as its factorization.

3984199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 43.

The square root of 3984199 is about 1996.0458411570. The cubic root of 3984199 is about 158.5308083292.

The spelling of 3984199 in words is "three million, nine hundred eighty-four thousand, one hundred ninety-nine".