3308666 has 8 divisors (see below), whose sum is σ = 4978740. Its totient is φ = 1649088.

The previous prime is 3308663. The next prime is 3308677. The reversal of 3308666 is 6668033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 172225 = 1771^2 + 415^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3308663) 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 3 ways as a sum of consecutive naturals, for example, 1781 + ... + 3128.

Almost surely, 2^3308666 is an apocalyptic number.

3308666 is a deficient number, since it is larger than the sum of its proper divisors (1670074).

3308666 is a wasteful number, since it uses less digits than its factorization.

3308666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3308666 is about 1818.9738865635. The cubic root of 3308666 is about 149.0107645031.

The spelling of 3308666 in words is "three million, three hundred eight thousand, six hundred sixty-six".