Q: Is 743,740 a Prime Number?
A: No, 743,740 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 743740 can be evenly divided by 1 2 4 5 10 20 41 82 164 205 410 820 907 1,814 3,628 4,535 9,070 18,140 37,187 74,374 148,748 185,935 371,870 and 743,740, with no remainder.
Since 743,740 cannot be divided by just 1 and 743,740, it is not a prime number.