3330666 has 32 divisors (see below), whose sum is σ = 7606080. Its totient is φ = 1079568.

The previous prime is 3330659. The next prime is 3330667. The reversal of 3330666 is 6660333.

3330666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3330666² = 22186672007112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3330667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (237690).

Almost surely, 2^3330666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3330666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3803040).

3330666 is an abundant number, since it is smaller than the sum of its proper divisors (4275414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3330666 is a wasteful number, since it uses less digits than its factorization.

3330666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 3330666 is about 1825.0112328421. The cubic root of 3330666 is about 149.3403029184.

Adding to 3330666 its reverse (6660333), we get a palindrome (9990999).

The spelling of 3330666 in words is "three million, three hundred thirty thousand, six hundred sixty-six".