Q: Is 604,840 a Prime Number?
A: No, 604,840 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 604840 can be evenly divided by 1 2 4 5 8 10 20 40 15,121 30,242 60,484 75,605 120,968 151,210 302,420 and 604,840, with no remainder.
Since 604,840 cannot be divided by just 1 and 604,840, it is not a prime number.