6375667 has 2 divisors, whose sum is σ = 6375668. Its totient is φ = 6375666.

The previous prime is 6375647. The next prime is 6375671. The reversal of 6375667 is 7665736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6375667 - 2⁷ = 6375539 is a prime.

6375667 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6375617) 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, 3187833 + 3187834.

It is an arithmetic number, because the mean of its divisors is an integer number (3187834).

Almost surely, 2^6375667 is an apocalyptic number.

6375667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6375667 is an equidigital number, since it uses as much as digits as its factorization.

6375667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 6375667 is about 2525.0083168180. The cubic root of 6375667 is about 185.4279549637.

The spelling of 6375667 in words is "six million, three hundred seventy-five thousand, six hundred sixty-seven".