3663244 has 18 divisors (see below), whose sum is σ = 6943020. Its totient is φ = 1690416.

The previous prime is 3663241. The next prime is 3663263. The reversal of 3663244 is 4423663.

It is not an unprimeable number, because it can be changed into a prime (3663241) 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 5 ways as a sum of consecutive naturals, for example, 2034 + ... + 3385.

Almost surely, 2^3663244 is an apocalyptic number.

It is an amenable number.

3663244 is a deficient number, since it is larger than the sum of its proper divisors (3279776).

3663244 is a wasteful number, since it uses less digits than its factorization.

3663244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449 (or 5434 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 3663244 is about 1913.9602921691. The cubic root of 3663244 is about 154.1541717980.

The spelling of 3663244 in words is "three million, six hundred sixty-three thousand, two hundred forty-four".