6659167 has 8 divisors (see below), whose sum is σ = 6975360. Its totient is φ = 6345240.

The previous prime is 6659113. The next prime is 6659201. The reversal of 6659167 is 7619566.

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

It is a de Polignac number, because none of the positive numbers 2^k-6659167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6659267) 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, 9292 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (871920).

Almost surely, 2^6659167 is an apocalyptic number.

6659167 is a deficient number, since it is larger than the sum of its proper divisors (316193).

6659167 is a wasteful number, since it uses less digits than its factorization.

6659167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its digits is 68040, while the sum is 40.

The square root of 6659167 is about 2580.5361845942. The cubic root of 6659167 is about 188.1366047300.

The spelling of 6659167 in words is "six million, six hundred fifty-nine thousand, one hundred sixty-seven".