Q: Is 247,040 a Prime Number?
A: No, 247,040 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 247040 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 193 256 320 386 640 772 965 1,280 1,544 1,930 3,088 3,860 6,176 7,720 12,352 15,440 24,704 30,880 49,408 61,760 123,520 and 247,040, with no remainder.
Since 247,040 cannot be divided by just 1 and 247,040, it is not a prime number.