6679767 has 8 divisors (see below), whose sum is σ = 8932096. Its totient is φ = 4440312.

The previous prime is 6679763. The next prime is 6679789. The reversal of 6679767 is 7679766.

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

It is not a de Polignac number, because 6679767 - 2² = 6679763 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 (6679763) 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, 1933 + ... + 4134.

It is an arithmetic number, because the mean of its divisors is an integer number (1116512).

Almost surely, 2^6679767 is an apocalyptic number.

6679767 is a deficient number, since it is larger than the sum of its proper divisors (2252329).

6679767 is a wasteful number, since it uses less digits than its factorization.

6679767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437.

The product of its digits is 666792, while the sum is 48.

The square root of 6679767 is about 2584.5245210677. The cubic root of 6679767 is about 188.3304039711.

Subtracting 6679767 from its reverse (7679766), we obtain a palindrome (999999).

The spelling of 6679767 in words is "six million, six hundred seventy-nine thousand, seven hundred sixty-seven".