Q: Is 850,240 a Prime Number?
A: No, 850,240 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 850240 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2,657 5,314 10,628 13,285 21,256 26,570 42,512 53,140 85,024 106,280 170,048 212,560 425,120 and 850,240, with no remainder.
Since 850,240 cannot be divided by just 1 and 850,240, it is not a prime number.