3660366 has 32 divisors (see below), whose sum is σ = 7597728. Its totient is φ = 1175040.

The previous prime is 3660359. The next prime is 3660367. The reversal of 3660366 is 6630663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26650 + ... + 26786.

It is an arithmetic number, because the mean of its divisors is an integer number (237429).

Almost surely, 2^3660366 is an apocalyptic number.

3660366 is an abundant number, since it is smaller than the sum of its proper divisors (3937362).

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

3660366 is a wasteful number, since it uses less digits than its factorization.

3660366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 3660366 is about 1913.2083002120. The cubic root of 3660366 is about 154.1137912007.

The spelling of 3660366 in words is "three million, six hundred sixty thousand, three hundred sixty-six".