8028247 has 2 divisors, whose sum is σ = 8028248. Its totient is φ = 8028246.

The previous prime is 8028227. The next prime is 8028259. The reversal of 8028247 is 7428208.

8028247 is digitally balanced in base 3, 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 8028247 - 2¹¹ = 8026199 is a prime.

8028247 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8028227) 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, 4014123 + 4014124.

It is an arithmetic number, because the mean of its divisors is an integer number (4014124).

Almost surely, 2^8028247 is an apocalyptic number.

8028247 is a deficient number, since it is larger than the sum of its proper divisors (1).

8028247 is an equidigital number, since it uses as much as digits as its factorization.

8028247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8028247 is about 2833.4161360450. The cubic root of 8028247 is about 200.2351151627.

The spelling of 8028247 in words is "eight million, twenty-eight thousand, two hundred forty-seven".