Q: Is 216,670 a Prime Number?
A: No, 216,670 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 216670 can be evenly divided by 1 2 5 10 47 94 235 461 470 922 2,305 4,610 21,667 43,334 108,335 and 216,670, with no remainder.
Since 216,670 cannot be divided by just 1 and 216,670, it is not a prime number.