6646714 has 8 divisors (see below), whose sum is σ = 9981108. Its totient is φ = 3319680.

The previous prime is 6646699. The next prime is 6646769. The reversal of 6646714 is 4176466.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6325225 + 321489 = 2515^2 + 567^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6646714.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154 + ... + 4234.

Almost surely, 2^6646714 is an apocalyptic number.

6646714 is a deficient number, since it is larger than the sum of its proper divisors (3334394).

6646714 is a wasteful number, since it uses less digits than its factorization.

6646714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680.

The product of its digits is 24192, while the sum is 34.

The square root of 6646714 is about 2578.1221848469. The cubic root of 6646714 is about 188.0192563647.

The spelling of 6646714 in words is "six million, six hundred forty-six thousand, seven hundred fourteen".