Q: Is 420,510 a Prime Number?
A: No, 420,510 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 420510 can be evenly divided by 1 2 3 5 6 10 15 30 107 131 214 262 321 393 535 642 655 786 1,070 1,310 1,605 1,965 3,210 3,930 14,017 28,034 42,051 70,085 84,102 140,170 210,255 and 420,510, with no remainder.
Since 420,510 cannot be divided by just 1 and 420,510, it is not a prime number.