604436 has 12 divisors (see below), whose sum is σ = 1208928. Its totient is φ = 259032.

The previous prime is 604433. The next prime is 604441. The reversal of 604436 is 634406.

604436 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 604436.

It is not an unprimeable number, because it can be changed into a prime (604433) 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, 10766 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (100744).

2⁶⁰⁴⁴³⁶ is an apocalyptic number.

It is an amenable number.

604436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

604436 is a wasteful number, since it uses less digits than its factorization.

604436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21598 (or 21596 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 604436 is about 777.4548218385. The cubic root of 604436 is about 84.5506156609.

The spelling of 604436 in words is "six hundred four thousand, four hundred thirty-six".