6656714 has 8 divisors (see below), whose sum is σ = 9997668. Its totient is φ = 3324160.

The previous prime is 6656711. The next prime is 6656737. The reversal of 6656714 is 4176566.

It can be written as a sum of positive squares in 2 ways, for example, as 5368489 + 1288225 = 2317^2 + 1135^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6656711) 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 3 ways as a sum of consecutive naturals, for example, 554 + ... + 3690.

Almost surely, 2^6656714 is an apocalyptic number.

6656714 is a deficient number, since it is larger than the sum of its proper divisors (3340954).

6656714 is a wasteful number, since it uses less digits than its factorization.

6656714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200.

The product of its digits is 30240, while the sum is 35.

The square root of 6656714 is about 2580.0608519955. The cubic root of 6656714 is about 188.1135009509.

The spelling of 6656714 in words is "six million, six hundred fifty-six thousand, seven hundred fourteen".