6679967 has 8 divisors (see below), whose sum is σ = 7748736. Its totient is φ = 5639832.

The previous prime is 6679957. The next prime is 6679979. The reversal of 6679967 is 7699766.

It is a happy number.

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 6679967 - 2⁴ = 6679951 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 (6679957) 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, 6653 + ... + 7590.

It is an arithmetic number, because the mean of its divisors is an integer number (968592).

Almost surely, 2^6679967 is an apocalyptic number.

6679967 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

6679967 is a deficient number, since it is larger than the sum of its proper divisors (1068769).

6679967 is a wasteful number, since it uses less digits than its factorization.

6679967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14317.

The product of its digits is 857304, while the sum is 50.

The square root of 6679967 is about 2584.5632126145. The cubic root of 6679967 is about 188.3322835629.

It can be divided in two parts, 66799 and 67, that added together give a palindrome (66866).

The spelling of 6679967 in words is "six million, six hundred seventy-nine thousand, nine hundred sixty-seven".