3982247 has 2 divisors, whose sum is σ = 3982248. Its totient is φ = 3982246.

The previous prime is 3982201. The next prime is 3982249. The reversal of 3982247 is 7422893.

It is a strong prime.

It is an emirp because it is prime and its reverse (7422893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3982247 - 2⁶ = 3982183 is a prime.

Together with 3982249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3982249) 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 as a sum of consecutive naturals, namely, 1991123 + 1991124.

It is an arithmetic number, because the mean of its divisors is an integer number (1991124).

Almost surely, 2^3982247 is an apocalyptic number.

3982247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3982247 is an equidigital number, since it uses as much as digits as its factorization.

3982247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 3982247 is about 1995.5568145257. The cubic root of 3982247 is about 158.5049141500.

The spelling of 3982247 in words is "three million, nine hundred eighty-two thousand, two hundred forty-seven".