3660606 has 16 divisors (see below), whose sum is σ = 8134800. Its totient is φ = 1220184.

The previous prime is 3660581. The next prime is 3660607. The reversal of 3660606 is 6060663.

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

3660606 is a modest number, since divided by 606 gives 366 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 3660606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33841 + ... + 33948.

It is an arithmetic number, because the mean of its divisors is an integer number (508425).

Almost surely, 2^3660606 is an apocalyptic number.

3660606 is an abundant number, since it is smaller than the sum of its proper divisors (4474194).

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

3660606 is a wasteful number, since it uses less digits than its factorization.

3660606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67800 (or 67794 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3660606 is about 1913.2710210527. The cubic root of 3660606 is about 154.1171593977.

The spelling of 3660606 in words is "three million, six hundred sixty thousand, six hundred six".