Q: Is 981,440 a Prime Number?
A: No, 981,440 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 981440 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3,067 6,134 12,268 15,335 24,536 30,670 49,072 61,340 98,144 122,680 196,288 245,360 490,720 and 981,440, with no remainder.
Since 981,440 cannot be divided by just 1 and 981,440, it is not a prime number.