Q: Is 584,420 a Prime Number?
A: No, 584,420 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 584420 can be evenly divided by 1 2 4 5 10 20 29,221 58,442 116,884 146,105 292,210 and 584,420, with no remainder.
Since 584,420 cannot be divided by just 1 and 584,420, it is not a prime number.