6375947 has 2 divisors, whose sum is σ = 6375948. Its totient is φ = 6375946.

The previous prime is 6375937. The next prime is 6375949. The reversal of 6375947 is 7495736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6375947 - 2⁴ = 6375931 is a prime.

Together with 6375949, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6375949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187973 + 3187974.

It is an arithmetic number, because the mean of its divisors is an integer number (3187974).

Almost surely, 2^6375947 is an apocalyptic number.

6375947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6375947 is an equidigital number, since it uses as much as digits as its factorization.

6375947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 6375947 is about 2525.0637615712. The cubic root of 6375947 is about 185.4306694022.

The spelling of 6375947 in words is "six million, three hundred seventy-five thousand, nine hundred forty-seven".