3982147 has 6 divisors (see below), whose sum is σ = 4312212. Its totient is φ = 3675672.

The previous prime is 3982129. The next prime is 3982157. The reversal of 3982147 is 7412893.

3982147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3982147 - 2¹⁹ = 3457859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3982117) 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 5 ways as a sum of consecutive naturals, for example, 11613 + ... + 11950.

It is an arithmetic number, because the mean of its divisors is an integer number (718702).

Almost surely, 2^3982147 is an apocalyptic number.

3982147 is a deficient number, since it is larger than the sum of its proper divisors (330065).

3982147 is a wasteful number, since it uses less digits than its factorization.

3982147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23589 (or 23576 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 3982147 is about 1995.5317587049. The cubic root of 3982147 is about 158.5035873761.

The spelling of 3982147 in words is "three million, nine hundred eighty-two thousand, one hundred forty-seven".