Q: Is 1,342,340 a Prime Number?
A: No, 1,342,340 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 1342340 can be evenly divided by 1 2 4 5 10 20 41 82 164 205 410 820 1,637 3,274 6,548 8,185 16,370 32,740 67,117 134,234 268,468 335,585 671,170 and 1,342,340, with no remainder.
Since 1,342,340 cannot be divided by just 1 and 1,342,340, it is not a prime number.