Q: Is 846,420 a Prime Number?
A: No, 846,420 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 846420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 14,107 28,214 42,321 56,428 70,535 84,642 141,070 169,284 211,605 282,140 423,210 and 846,420, with no remainder.
Since 846,420 cannot be divided by just 1 and 846,420, it is not a prime number.