Q: Is 84,210 a Prime Number?
A: No, 84,210 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 84210 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 401 802 1,203 2,005 2,406 2,807 4,010 5,614 6,015 8,421 12,030 14,035 16,842 28,070 42,105 and 84,210, with no remainder.
Since 84,210 cannot be divided by just 1 and 84,210, it is not a prime number.