3660046 has 32 divisors (see below), whose sum is σ = 6451200. Its totient is φ = 1542240.

The previous prime is 3660037. The next prime is 3660053. The reversal of 3660046 is 6400663.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3660046.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15195 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^3660046 is an apocalyptic number.

3660046 is a deficient number, since it is larger than the sum of its proper divisors (2791154).

3660046 is a wasteful number, since it uses less digits than its factorization.

3660046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3660046 is about 1913.1246692257. The cubic root of 3660046 is about 154.1093000423.

The spelling of 3660046 in words is "three million, six hundred sixty thousand, forty-six".