3660306 has 32 divisors (see below), whose sum is σ = 7959168. Its totient is φ = 1115520.

The previous prime is 3660281. The next prime is 3660317. The reversal of 3660306 is 6030663.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12886 + ... + 13166.

It is an arithmetic number, because the mean of its divisors is an integer number (248724).

Almost surely, 2^3660306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3660306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3979584).

3660306 is an abundant number, since it is smaller than the sum of its proper divisors (4298862).

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

3660306 is a wasteful number, since it uses less digits than its factorization.

3660306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 3660306 is about 1913.1926196805. The cubic root of 3660306 is about 154.1129491285.

Adding to 3660306 its reverse (6030663), we get a palindrome (9690969).

The spelling of 3660306 in words is "three million, six hundred sixty thousand, three hundred six".