Q: Is 237,640 a Prime Number?
A: No, 237,640 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 237640 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 457 520 914 1,828 2,285 3,656 4,570 5,941 9,140 11,882 18,280 23,764 29,705 47,528 59,410 118,820 and 237,640, with no remainder.
Since 237,640 cannot be divided by just 1 and 237,640, it is not a prime number.