3660163 has 4 divisors (see below), whose sum is σ = 3941728. Its totient is φ = 3378600.

The previous prime is 3660131. The next prime is 3660187. The reversal of 3660163 is 3610663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3660163 - 2⁵ = 3660131 is a prime.

It is a Duffinian number.

3660163 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3660463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 140763 + ... + 140788.

It is an arithmetic number, because the mean of its divisors is an integer number (985432).

Almost surely, 2^3660163 is an apocalyptic number.

3660163 is a deficient number, since it is larger than the sum of its proper divisors (281565).

3660163 is a wasteful number, since it uses less digits than its factorization.

3660163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281564.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3660163 is about 1913.1552472290. The cubic root of 3660163 is about 154.1109421525.

The spelling of 3660163 in words is "three million, six hundred sixty thousand, one hundred sixty-three".