3604043 has 2 divisors, whose sum is σ = 3604044. Its totient is φ = 3604042.

The previous prime is 3604039. The next prime is 3604057. The reversal of 3604043 is 3404063.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3604043 - 2² = 3604039 is a prime.

It is not a weakly prime, because it can be changed into another prime (3604543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802021 + 1802022.

It is an arithmetic number, because the mean of its divisors is an integer number (1802022).

Almost surely, 2^3604043 is an apocalyptic number.

3604043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604043 is an equidigital number, since it uses as much as digits as its factorization.

3604043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3604043 is about 1898.4317211846. The cubic root of 3604043 is about 153.3192388851.

Adding to 3604043 its sum of digits (20), we get a palindrome (3604063).

The spelling of 3604043 in words is "three million, six hundred four thousand, forty-three".