6442167 has 8 divisors (see below), whose sum is σ = 9094896. Its totient is φ = 4042112.

The previous prime is 6442153. The next prime is 6442169. The reversal of 6442167 is 7612446.

6442167 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6442167 - 2⁶ = 6442103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63108 + ... + 63209.

It is an arithmetic number, because the mean of its divisors is an integer number (1136862).

Almost surely, 2^6442167 is an apocalyptic number.

6442167 is a deficient number, since it is larger than the sum of its proper divisors (2652729).

6442167 is a wasteful number, since it uses less digits than its factorization.

6442167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126337.

The product of its digits is 8064, while the sum is 30.

The square root of 6442167 is about 2538.1424309916. The cubic root of 6442167 is about 186.0704150088.

The spelling of 6442167 in words is "six million, four hundred forty-two thousand, one hundred sixty-seven".