6389167 has 2 divisors, whose sum is σ = 6389168. Its totient is φ = 6389166.

The previous prime is 6389137. The next prime is 6389171. The reversal of 6389167 is 7619836.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6389167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6389137) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3194583 + 3194584.

It is an arithmetic number, because the mean of its divisors is an integer number (3194584).

Almost surely, 2^6389167 is an apocalyptic number.

6389167 is a deficient number, since it is larger than the sum of its proper divisors (1).

6389167 is an equidigital number, since it uses as much as digits as its factorization.

6389167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 6389167 is about 2527.6801617293. The cubic root of 6389167 is about 185.5587393262.

It can be divided in two parts, 6389 and 167, that added together give a palindrome (6556).

The spelling of 6389167 in words is "six million, three hundred eighty-nine thousand, one hundred sixty-seven".