4181984 has 12 divisors (see below), whose sum is σ = 8233344. Its totient is φ = 2090976.

The previous prime is 4181981. The next prime is 4181987. The reversal of 4181984 is 4891814.

4181984 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4181981) and next prime (4181987).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4181981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65312 + ... + 65375.

It is an arithmetic number, because the mean of its divisors is an integer number (686112).

Almost surely, 2^4181984 is an apocalyptic number.

It is an amenable number.

4181984 is a deficient number, since it is larger than the sum of its proper divisors (4051360).

4181984 is a wasteful number, since it uses less digits than its factorization.

4181984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130697 (or 130689 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 4181984 is about 2044.9899755256. The cubic root of 4181984 is about 161.1118392709. Note that the first 3 decimals are identical.

The spelling of 4181984 in words is "four million, one hundred eighty-one thousand, nine hundred eighty-four".