Q: Is 420,910 a Prime Number?
A: No, 420,910 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 420910 can be evenly divided by 1 2 5 7 10 14 35 49 70 98 245 490 859 1,718 4,295 6,013 8,590 12,026 30,065 42,091 60,130 84,182 210,455 and 420,910, with no remainder.
Since 420,910 cannot be divided by just 1 and 420,910, it is not a prime number.