Q: Is 1,702,420 a Prime Number?
A: No, 1,702,420 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 1702420 can be evenly divided by 1 2 4 5 10 20 85,121 170,242 340,484 425,605 851,210 and 1,702,420, with no remainder.
Since 1,702,420 cannot be divided by just 1 and 1,702,420, it is not a prime number.