3642304 has 14 divisors (see below), whose sum is σ = 7227824. Its totient is φ = 1821120.

The previous prime is 3642299. The next prime is 3642307. The reversal of 3642304 is 4032463.

3642304 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28392 + ... + 28519.

Almost surely, 2^3642304 is an apocalyptic number.

It is an amenable number.

3642304 is a deficient number, since it is larger than the sum of its proper divisors (3585520).

3642304 is an equidigital number, since it uses as much as digits as its factorization.

3642304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56923 (or 56913 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3642304 is about 1908.4821193818. The cubic root of 3642304 is about 153.8598826723.

Adding to 3642304 its reverse (4032463), we get a palindrome (7674767).

The spelling of 3642304 in words is "three million, six hundred forty-two thousand, three hundred four".