3387971 has 2 divisors, whose sum is σ = 3387972. Its totient is φ = 3387970.

The previous prime is 3387961. The next prime is 3387991. The reversal of 3387971 is 1797833.

It is a happy number.

3387971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1797833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3387971 - 2¹⁰ = 3386947 is a prime.

It is a super-2 number, since 2×3387971² = 22956694993682, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3387911) 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, 1693985 + 1693986.

It is an arithmetic number, because the mean of its divisors is an integer number (1693986).

Almost surely, 2^3387971 is an apocalyptic number.

3387971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3387971 is an equidigital number, since it uses as much as digits as its factorization.

3387971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 38.

The square root of 3387971 is about 1840.6441807150. The cubic root of 3387971 is about 150.1919173099.

The spelling of 3387971 in words is "three million, three hundred eighty-seven thousand, nine hundred seventy-one".