Q: Is 748,420 a Prime Number?
A: No, 748,420 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 748420 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 460 1,627 3,254 6,508 8,135 16,270 32,540 37,421 74,842 149,684 187,105 374,210 and 748,420, with no remainder.
Since 748,420 cannot be divided by just 1 and 748,420, it is not a prime number.