3984193 has 4 divisors (see below), whose sum is σ = 3989700. Its totient is φ = 3978688.

The previous prime is 3984191. The next prime is 3984199. The reversal of 3984193 is 3914893.

3984193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3914893 = 19 ⋅206047.

It can be written as a sum of positive squares in 2 ways, for example, as 3810304 + 173889 = 1952^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 3984193 - 2¹ = 3984191 is a prime.

It is a super-2 number, since 2×3984193² = 31747587722498, which contains 22 as substring.

It is a Duffinian number.

3984193 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3984191) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1468 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (997425).

Almost surely, 2^3984193 is an apocalyptic number.

It is an amenable number.

3984193 is a deficient number, since it is larger than the sum of its proper divisors (5507).

3984193 is an equidigital number, since it uses as much as digits as its factorization.

3984193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506.

The product of its digits is 23328, while the sum is 37.

The square root of 3984193 is about 1996.0443381849. The cubic root of 3984193 is about 158.5307287494.

The spelling of 3984193 in words is "three million, nine hundred eighty-four thousand, one hundred ninety-three".