Q: Is 402,765 a Prime Number?
A: No, 402,765 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 402765 can be evenly divided by 1 3 5 11 15 33 55 165 2,441 7,323 12,205 26,851 36,615 80,553 134,255 and 402,765, with no remainder.
Since 402,765 cannot be divided by just 1 and 402,765, it is not a prime number.