Q: Is 275,742 a Prime Number?
A: No, 275,742 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 275742 can be evenly divided by 1 2 3 6 9 18 15,319 30,638 45,957 91,914 137,871 and 275,742, with no remainder.
Since 275,742 cannot be divided by just 1 and 275,742, it is not a prime number.