3959171 has 2 divisors, whose sum is σ = 3959172. Its totient is φ = 3959170.

The previous prime is 3959159. The next prime is 3959177. The reversal of 3959171 is 1719593.

3959171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3959171 - 2¹⁰ = 3958147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3959177) 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 as a sum of consecutive naturals, namely, 1979585 + 1979586.

It is an arithmetic number, because the mean of its divisors is an integer number (1979586).

Almost surely, 2^3959171 is an apocalyptic number.

3959171 is a deficient number, since it is larger than the sum of its proper divisors (1).

3959171 is an equidigital number, since it uses as much as digits as its factorization.

3959171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8505, while the sum is 35.

The square root of 3959171 is about 1989.7665692236. The cubic root of 3959171 is about 158.1981570799.

The spelling of 3959171 in words is "three million, nine hundred fifty-nine thousand, one hundred seventy-one".