6327647 has 2 divisors, whose sum is σ = 6327648. Its totient is φ = 6327646.

The previous prime is 6327641. The next prime is 6327649. The reversal of 6327647 is 7467236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6327647 - 2⁴ = 6327631 is a prime.

Together with 6327649, 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 (6327641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163823 + 3163824.

It is an arithmetic number, because the mean of its divisors is an integer number (3163824).

Almost surely, 2^6327647 is an apocalyptic number.

6327647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6327647 is an equidigital number, since it uses as much as digits as its factorization.

6327647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 35.

The square root of 6327647 is about 2515.4814648492. The cubic root of 6327647 is about 184.9612482748.

The spelling of 6327647 in words is "six million, three hundred twenty-seven thousand, six hundred forty-seven".