Q: Is 214,640 a Prime Number?
A: No, 214,640 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 214640 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 2,683 5,366 10,732 13,415 21,464 26,830 42,928 53,660 107,320 and 214,640, with no remainder.
Since 214,640 cannot be divided by just 1 and 214,640, it is not a prime number.