3663633 has 8 divisors (see below), whose sum is σ = 4893696. Its totient is φ = 2438000.

The previous prime is 3663617. The next prime is 3663659. The reversal of 3663633 is 3363663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3663633 - 2⁴ = 3663617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3663633.

It is not an unprimeable number, because it can be changed into a prime (3663433) 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 7 ways as a sum of consecutive naturals, for example, 2608 + ... + 3758.

It is an arithmetic number, because the mean of its divisors is an integer number (611712).

Almost surely, 2^3663633 is an apocalyptic number.

It is an amenable number.

3663633 is a deficient number, since it is larger than the sum of its proper divisors (1230063).

3663633 is a wasteful number, since it uses less digits than its factorization.

3663633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its digits is 17496, while the sum is 30.

The square root of 3663633 is about 1914.0619112244. The cubic root of 3663633 is about 154.1596281504.

Adding to 3663633 its sum of digits (30), we get a palindrome (3663663).

The spelling of 3663633 in words is "three million, six hundred sixty-three thousand, six hundred thirty-three".