Q: Is 607,420 a Prime Number?
A: No, 607,420 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 607420 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 121 220 242 251 484 502 605 1,004 1,210 1,255 2,420 2,510 2,761 5,020 5,522 11,044 13,805 27,610 30,371 55,220 60,742 121,484 151,855 303,710 and 607,420, with no remainder.
Since 607,420 cannot be divided by just 1 and 607,420, it is not a prime number.