6327947 has 2 divisors, whose sum is σ = 6327948. Its totient is φ = 6327946.

The previous prime is 6327943. The next prime is 6327973. The reversal of 6327947 is 7497236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6327947 - 2² = 6327943 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6327947.

It is not a weakly prime, because it can be changed into another prime (6327943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163973 + 3163974.

It is an arithmetic number, because the mean of its divisors is an integer number (3163974).

Almost surely, 2^6327947 is an apocalyptic number.

6327947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6327947 is an equidigital number, since it uses as much as digits as its factorization.

6327947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 6327947 is about 2515.5410948740. The cubic root of 6327947 is about 184.9641712938.

The spelling of 6327947 in words is "six million, three hundred twenty-seven thousand, nine hundred forty-seven".