3660968 has 8 divisors (see below), whose sum is σ = 6864330. Its totient is φ = 1830480.

The previous prime is 3660961. The next prime is 3661019. The reversal of 3660968 is 8690663.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3602404 + 58564 = 1898^2 + 242^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3660961) 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, 228803 + ... + 228818.

Almost surely, 2^3660968 is an apocalyptic number.

It is an amenable number.

3660968 is a deficient number, since it is larger than the sum of its proper divisors (3203362).

3660968 is a wasteful number, since it uses less digits than its factorization.

3660968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457627 (or 457623 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 3660968 is about 1913.3656210981. The cubic root of 3660968 is about 154.1222394831.

The spelling of 3660968 in words is "three million, six hundred sixty thousand, nine hundred sixty-eight".