Q: Is 1,234,540 a Prime Number?
A: No, 1,234,540 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 1234540 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 3,631 7,262 14,524 18,155 36,310 61,727 72,620 123,454 246,908 308,635 617,270 and 1,234,540, with no remainder.
Since 1,234,540 cannot be divided by just 1 and 1,234,540, it is not a prime number.