Q: Is 266,740 a Prime Number?
A: No, 266,740 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 266740 can be evenly divided by 1 2 4 5 10 20 13,337 26,674 53,348 66,685 133,370 and 266,740, with no remainder.
Since 266,740 cannot be divided by just 1 and 266,740, it is not a prime number.