604559 has 2 divisors, whose sum is σ = 604560. Its totient is φ = 604558.

The previous prime is 604547. The next prime is 604579. The reversal of 604559 is 955406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 604559 - 2¹² = 600463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604529) 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, 302279 + 302280.

It is an arithmetic number, because the mean of its divisors is an integer number (302280).

2⁶⁰⁴⁵⁵⁹ is an apocalyptic number.

604559 is a deficient number, since it is larger than the sum of its proper divisors (1).

604559 is an equidigital number, since it uses as much as digits as its factorization.

604559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 604559 is about 777.5339220896. The cubic root of 604559 is about 84.5563504949.

The spelling of 604559 in words is "six hundred four thousand, five hundred fifty-nine".