Q: Is 420,670 a Prime Number?
A: No, 420,670 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 420670 can be evenly divided by 1 2 5 10 23 31 46 59 62 115 118 155 230 295 310 590 713 1,357 1,426 1,829 2,714 3,565 3,658 6,785 7,130 9,145 13,570 18,290 42,067 84,134 210,335 and 420,670, with no remainder.
Since 420,670 cannot be divided by just 1 and 420,670, it is not a prime number.