604000003 has 2 divisors, whose sum is σ = 604000004. Its totient is φ = 604000002.

The previous prime is 603999971. The next prime is 604000027. The reversal of 604000003 is 300000406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 604000003 - 2⁵ = 603999971 is a prime.

It is not a weakly prime, because it can be changed into another prime (604000043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302000001 + 302000002.

It is an arithmetic number, because the mean of its divisors is an integer number (302000002).

Almost surely, 2^604000003 is an apocalyptic number.

604000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

604000003 is an equidigital number, since it uses as much as digits as its factorization.

604000003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 604000003 is about 24576.4115159231. The cubic root of 604000003 is about 845.3028117715.

Adding to 604000003 its reverse (300000406), we get a palindrome (904000409).

The spelling of 604000003 in words is "six hundred four million, three", and thus it is an aban number.