604423 has 4 divisors (see below), whose sum is σ = 613008. Its totient is φ = 595840.

The previous prime is 604411. The next prime is 604427. The reversal of 604423 is 324406.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 604423 - 2¹³ = 596231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 604423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4186 + ... + 4327.

It is an arithmetic number, because the mean of its divisors is an integer number (153252).

2⁶⁰⁴⁴²³ is an apocalyptic number.

604423 is a deficient number, since it is larger than the sum of its proper divisors (8585).

604423 is an equidigital number, since it uses as much as digits as its factorization.

604423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 604423 is about 777.4464611792. The cubic root of 604423 is about 84.5500094947.

Adding to 604423 its reverse (324406), we get a palindrome (928829).

The spelling of 604423 in words is "six hundred four thousand, four hundred twenty-three".