6443167 has 2 divisors, whose sum is σ = 6443168. Its totient is φ = 6443166.

The previous prime is 6443159. The next prime is 6443231. The reversal of 6443167 is 7613446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6443167 - 2³ = 6443159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6443117) 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, 3221583 + 3221584.

It is an arithmetic number, because the mean of its divisors is an integer number (3221584).

Almost surely, 2^6443167 is an apocalyptic number.

6443167 is a deficient number, since it is larger than the sum of its proper divisors (1).

6443167 is an equidigital number, since it uses as much as digits as its factorization.

6443167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 6443167 is about 2538.3394178084. The cubic root of 6443167 is about 186.0800422449.

The spelling of 6443167 in words is "six million, four hundred forty-three thousand, one hundred sixty-seven".