Q: Is 1,152,420 a Prime Number?
A: No, 1,152,420 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 1152420 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 19,207 38,414 57,621 76,828 96,035 115,242 192,070 230,484 288,105 384,140 576,210 and 1,152,420, with no remainder.
Since 1,152,420 cannot be divided by just 1 and 1,152,420, it is not a prime number.