Q: Is 1,027,240 a Prime Number?
A: No, 1,027,240 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 1027240 can be evenly divided by 1 2 4 5 8 10 20 40 61 122 244 305 421 488 610 842 1,220 1,684 2,105 2,440 3,368 4,210 8,420 16,840 25,681 51,362 102,724 128,405 205,448 256,810 513,620 and 1,027,240, with no remainder.
Since 1,027,240 cannot be divided by just 1 and 1,027,240, it is not a prime number.