6647714 has 16 divisors (see below), whose sum is σ = 10806048. Its totient is φ = 3054912.

The previous prime is 6647681. The next prime is 6647717. The reversal of 6647714 is 4177466.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6647717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (675378).

Almost surely, 2^6647714 is an apocalyptic number.

6647714 is a deficient number, since it is larger than the sum of its proper divisors (4158334).

6647714 is a wasteful number, since it uses less digits than its factorization.

6647714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609.

The product of its digits is 28224, while the sum is 35.

The square root of 6647714 is about 2578.3161171586. The cubic root of 6647714 is about 188.0286850752.

The spelling of 6647714 in words is "six million, six hundred forty-seven thousand, seven hundred fourteen".