6609671 has 8 divisors (see below), whose sum is σ = 6937440. Its totient is φ = 6285312.

The previous prime is 6609667. The next prime is 6609679. The reversal of 6609671 is 1769066.

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 6609671 - 2² = 6609667 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 (6609679) 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, 3695 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (867180).

Almost surely, 2^6609671 is an apocalyptic number.

6609671 is a deficient number, since it is larger than the sum of its proper divisors (327769).

6609671 is a wasteful number, since it uses less digits than its factorization.

6609671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 6609671 is about 2570.9280425558. The cubic root of 6609671 is about 187.6693202360.

The spelling of 6609671 in words is "six million, six hundred nine thousand, six hundred seventy-one".