604603 has 2 divisors, whose sum is σ = 604604. Its totient is φ = 604602.

The previous prime is 604589. The next prime is 604609. The reversal of 604603 is 306406.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 604603 - 2¹⁷ = 473531 is a prime.

604603 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (604609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302301 + 302302.

It is an arithmetic number, because the mean of its divisors is an integer number (302302).

2⁶⁰⁴⁶⁰³ is an apocalyptic number.

604603 is a deficient number, since it is larger than the sum of its proper divisors (1).

604603 is an equidigital number, since it uses as much as digits as its factorization.

604603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 604603 is about 777.5622161602. The cubic root of 604603 is about 84.5584017913.

The spelling of 604603 in words is "six hundred four thousand, six hundred three".