3663328 has 12 divisors (see below), whose sum is σ = 7212240. Its totient is φ = 1831648.

The previous prime is 3663323. The next prime is 3663337. The reversal of 3663328 is 8233663.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3663328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663323) 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, 57208 + ... + 57271.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 2^3663328 is an apocalyptic number.

It is an amenable number.

3663328 is a deficient number, since it is larger than the sum of its proper divisors (3548912).

3663328 is a wasteful number, since it uses less digits than its factorization.

3663328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114489 (or 114481 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 3663328 is about 1913.9822360722. The cubic root of 3663328 is about 154.1553500662.

The spelling of 3663328 in words is "three million, six hundred sixty-three thousand, three hundred twenty-eight".