6676709 has 4 divisors (see below), whose sum is σ = 7190316. Its totient is φ = 6163104.

The previous prime is 6676697. The next prime is 6676711. The reversal of 6676709 is 9076766.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 688900 + 5987809 = 830^2 + 2447^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6676709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256784 + ... + 256809.

It is an arithmetic number, because the mean of its divisors is an integer number (1797579).

Almost surely, 2^6676709 is an apocalyptic number.

It is an amenable number.

6676709 is a deficient number, since it is larger than the sum of its proper divisors (513607).

6676709 is a wasteful number, since it uses less digits than its factorization.

6676709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513606.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 6676709 is about 2583.9328551648. The cubic root of 6676709 is about 188.3016603397.

The spelling of 6676709 in words is "six million, six hundred seventy-six thousand, seven hundred nine".