6364247 has 2 divisors, whose sum is σ = 6364248. Its totient is φ = 6364246.

The previous prime is 6364231. The next prime is 6364249. The reversal of 6364247 is 7424636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6364247 - 2⁴ = 6364231 is a prime.

Together with 6364249, 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 (6364249) 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, 3182123 + 3182124.

It is an arithmetic number, because the mean of its divisors is an integer number (3182124).

Almost surely, 2^6364247 is an apocalyptic number.

6364247 is a deficient number, since it is larger than the sum of its proper divisors (1).

6364247 is an equidigital number, since it uses as much as digits as its factorization.

6364247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 6364247 is about 2522.7459245830. The cubic root of 6364247 is about 185.3171768634.

The spelling of 6364247 in words is "six million, three hundred sixty-four thousand, two hundred forty-seven".