6684670 has 16 divisors (see below), whose sum is σ = 12069648. Its totient is φ = 2665600.

The previous prime is 6684659. The next prime is 6684673. The reversal of 6684670 is 764866.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6684673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3177 + ... + 4843.

It is an arithmetic number, because the mean of its divisors is an integer number (754353).

Almost surely, 2^6684670 is an apocalyptic number.

6684670 is a deficient number, since it is larger than the sum of its proper divisors (5384978).

6684670 is a wasteful number, since it uses less digits than its factorization.

6684670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 6684670 is about 2585.4728774443. The cubic root of 6684670 is about 188.3764713534.

The spelling of 6684670 in words is "six million, six hundred eighty-four thousand, six hundred seventy".