Q: Is 1,252,420 a Prime Number?
A: No, 1,252,420 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 1252420 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 4,817 9,634 19,268 24,085 48,170 62,621 96,340 125,242 250,484 313,105 626,210 and 1,252,420, with no remainder.
Since 1,252,420 cannot be divided by just 1 and 1,252,420, it is not a prime number.