Q: Is 401,740 a Prime Number?
A: No, 401,740 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 401740 can be evenly divided by 1 2 4 5 10 20 53 106 212 265 379 530 758 1,060 1,516 1,895 3,790 7,580 20,087 40,174 80,348 100,435 200,870 and 401,740, with no remainder.
Since 401,740 cannot be divided by just 1 and 401,740, it is not a prime number.