Q: Is 1,703,420 a Prime Number?
A: No, 1,703,420 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 1703420 can be evenly divided by 1 2 4 5 10 20 53 106 212 265 530 1,060 1,607 3,214 6,428 8,035 16,070 32,140 85,171 170,342 340,684 425,855 851,710 and 1,703,420, with no remainder.
Since 1,703,420 cannot be divided by just 1 and 1,703,420, it is not a prime number.