3660106 has 4 divisors (see below), whose sum is σ = 5490162. Its totient is φ = 1830052.

The previous prime is 3660073. The next prime is 3660109. The reversal of 3660106 is 6010663.

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

It can be written as a sum of positive squares in only one way, i.e., 2588881 + 1071225 = 1609^2 + 1035^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3660109) 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 as a sum of consecutive naturals, namely, 915025 + ... + 915028.

Almost surely, 2^3660106 is an apocalyptic number.

3660106 is a deficient number, since it is larger than the sum of its proper divisors (1830056).

3660106 is a wasteful number, since it uses less digits than its factorization.

3660106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830055.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3660106 is about 1913.1403503141. The cubic root of 3660106 is about 154.1101421545.

Adding to 3660106 its reverse (6010663), we get a palindrome (9670769).

The spelling of 3660106 in words is "three million, six hundred sixty thousand, one hundred six".