Q: Is 1,344,740 a Prime Number?
A: No, 1,344,740 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 1344740 can be evenly divided by 1 2 4 5 10 20 71 142 284 355 710 947 1,420 1,894 3,788 4,735 9,470 18,940 67,237 134,474 268,948 336,185 672,370 and 1,344,740, with no remainder.
Since 1,344,740 cannot be divided by just 1 and 1,344,740, it is not a prime number.