3986179 has 4 divisors (see below), whose sum is σ = 3992776. Its totient is φ = 3979584.

The previous prime is 3986173. The next prime is 3986189. The reversal of 3986179 is 9716893.

3986179 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: 9716893 = 83 ⋅117071.

It is a cyclic number.

It is not a de Polignac number, because 3986179 - 2⁷ = 3986051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3986173) 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, 2289 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (998194).

Almost surely, 2^3986179 is an apocalyptic number.

3986179 is a deficient number, since it is larger than the sum of its proper divisors (6597).

3986179 is an equidigital number, since it uses as much as digits as its factorization.

3986179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596.

The product of its digits is 81648, while the sum is 43.

The square root of 3986179 is about 1996.5417601443. The cubic root of 3986179 is about 158.5570653023.

The spelling of 3986179 in words is "three million, nine hundred eighty-six thousand, one hundred seventy-nine".