6660704 has 12 divisors (see below), whose sum is σ = 13113324. Its totient is φ = 3330336.

The previous prime is 6660679. The next prime is 6660707. The reversal of 6660704 is 4070666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104042 + ... + 104105.

It is an arithmetic number, because the mean of its divisors is an integer number (1092777).

Almost surely, 2^6660704 is an apocalyptic number.

It is an amenable number.

6660704 is a deficient number, since it is larger than the sum of its proper divisors (6452620).

6660704 is a wasteful number, since it uses less digits than its factorization.

6660704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208157 (or 208149 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 6660704 is about 2580.8339737379. The cubic root of 6660704 is about 188.1510781978.

The spelling of 6660704 in words is "six million, six hundred sixty thousand, seven hundred four".