3663204 has 12 divisors (see below), whose sum is σ = 8547504. Its totient is φ = 1221064.

The previous prime is 3663203. The next prime is 3663217. The reversal of 3663204 is 4023663.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3663203) 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 3 ways as a sum of consecutive naturals, for example, 152622 + ... + 152645.

It is an arithmetic number, because the mean of its divisors is an integer number (712292).

Almost surely, 2^3663204 is an apocalyptic number.

It is an amenable number.

3663204 is an abundant number, since it is smaller than the sum of its proper divisors (4884300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3663204 is a wasteful number, since it uses less digits than its factorization.

3663204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305274 (or 305272 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3663204 is about 1913.9498426030. The cubic root of 3663204 is about 154.1536107116.

Adding to 3663204 its reverse (4023663), we get a palindrome (7686867).

It can be divided in two parts, 366 and 3204, that added together give a triangular number (3570 = T₈₄).

The spelling of 3663204 in words is "three million, six hundred sixty-three thousand, two hundred four".