Q: Is 1,354,420 a Prime Number?
A: No, 1,354,420 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 1354420 can be evenly divided by 1 2 4 5 10 20 241 281 482 562 964 1,124 1,205 1,405 2,410 2,810 4,820 5,620 67,721 135,442 270,884 338,605 677,210 and 1,354,420, with no remainder.
Since 1,354,420 cannot be divided by just 1 and 1,354,420, it is not a prime number.