3982117 has 2 divisors, whose sum is σ = 3982118. Its totient is φ = 3982116.

The previous prime is 3982079. The next prime is 3982123. The reversal of 3982117 is 7112893.

3982117 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 can be written as a sum of positive squares in only one way, i.e., 3632836 + 349281 = 1906^2 + 591^2 .

It is a cyclic number.

It is not a de Polignac number, because 3982117 - 2¹¹ = 3980069 is a prime.

It is a Chen prime.

3982117 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3982157) 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, 1991058 + 1991059.

It is an arithmetic number, because the mean of its divisors is an integer number (1991059).

Almost surely, 2^3982117 is an apocalyptic number.

It is an amenable number.

3982117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3982117 is an equidigital number, since it uses as much as digits as its factorization.

3982117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 3982117 is about 1995.5242418974. The cubic root of 3982117 is about 158.5031893396.

The spelling of 3982117 in words is "three million, nine hundred eighty-two thousand, one hundred seventeen".