6679617 has 8 divisors (see below), whose sum is σ = 10178496. Its totient is φ = 3816912.

The previous prime is 6679613. The next prime is 6679619. The reversal of 6679617 is 7169766.

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

It is not a de Polignac number, because 6679617 - 2² = 6679613 is a prime.

It is an Ulam number.

6679617 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6679613) 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 in 7 ways as a sum of consecutive naturals, for example, 159018 + ... + 159059.

It is an arithmetic number, because the mean of its divisors is an integer number (1272312).

Almost surely, 2^6679617 is an apocalyptic number.

It is an amenable number.

6679617 is a deficient number, since it is larger than the sum of its proper divisors (3498879).

6679617 is a wasteful number, since it uses less digits than its factorization.

6679617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318087.

The product of its digits is 95256, while the sum is 42.

The square root of 6679617 is about 2584.4955020274. The cubic root of 6679617 is about 188.3289942527.

The spelling of 6679617 in words is "six million, six hundred seventy-nine thousand, six hundred seventeen".