3939163 has 4 divisors (see below), whose sum is σ = 3950800. Its totient is φ = 3927528.

The previous prime is 3939149. The next prime is 3939181. The reversal of 3939163 is 3619393.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3939163 - 2²¹ = 1842011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3979163) 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 in 3 ways as a sum of consecutive naturals, for example, 5295 + ... + 5992.

It is an arithmetic number, because the mean of its divisors is an integer number (987700).

Almost surely, 2^3939163 is an apocalyptic number.

3939163 is a deficient number, since it is larger than the sum of its proper divisors (11637).

3939163 is a wasteful number, since it uses less digits than its factorization.

3939163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11636.

The product of its digits is 13122, while the sum is 34.

The square root of 3939163 is about 1984.7324756752. The cubic root of 3939163 is about 157.9312177246.

The spelling of 3939163 in words is "three million, nine hundred thirty-nine thousand, one hundred sixty-three".