3660668 has 24 divisors (see below), whose sum is σ = 7037184. Its totient is φ = 1652400.

The previous prime is 3660667. The next prime is 3660677. The reversal of 3660668 is 8660663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11771 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (293216).

Almost surely, 2^3660668 is an apocalyptic number.

It is an amenable number.

3660668 is a deficient number, since it is larger than the sum of its proper divisors (3376516).

3660668 is a wasteful number, since it uses less digits than its factorization.

3660668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 3660668 is about 1913.2872236024. The cubic root of 3660668 is about 154.1180294914.

The spelling of 3660668 in words is "three million, six hundred sixty thousand, six hundred sixty-eight".