3660688 has 10 divisors (see below), whose sum is σ = 7092614. Its totient is φ = 1830336.

The previous prime is 3660677. The next prime is 3660707. The reversal of 3660688 is 8860663.

It can be written as a sum of positive squares in only one way, i.e., 2715904 + 944784 = 1648^2 + 972^2 .

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 as a sum of consecutive naturals, namely, 114381 + ... + 114412.

Almost surely, 2^3660688 is an apocalyptic number.

It is an amenable number.

3660688 is a deficient number, since it is larger than the sum of its proper divisors (3431926).

3660688 is a wasteful number, since it uses less digits than its factorization.

3660688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228801 (or 228795 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 3660688 is about 1913.2924502020. The cubic root of 3660688 is about 154.1183101646.

The spelling of 3660688 in words is "three million, six hundred sixty thousand, six hundred eighty-eight".