3660136 has 8 divisors (see below), whose sum is σ = 6862770. Its totient is φ = 1830064.

The previous prime is 3660131. The next prime is 3660187. The reversal of 3660136 is 6310663.

It can be written as a sum of positive squares in only one way, i.e., 3587236 + 72900 = 1894^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3660136.

It is not an unprimeable number, because it can be changed into a prime (3660131) 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, 228751 + ... + 228766.

Almost surely, 2^3660136 is an apocalyptic number.

It is an amenable number.

3660136 is a deficient number, since it is larger than the sum of its proper divisors (3202634).

3660136 is a wasteful number, since it uses less digits than its factorization.

3660136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457523 (or 457519 counting only the distinct ones).

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

The square root of 3660136 is about 1913.1481908101. The cubic root of 3660136 is about 154.1105632071.

Adding to 3660136 its reverse (6310663), we get a palindrome (9970799).

The spelling of 3660136 in words is "three million, six hundred sixty thousand, one hundred thirty-six".