Q: Is 1,003,640 a Prime Number?
A: No, 1,003,640 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 1003640 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 2,281 4,562 9,124 11,405 18,248 22,810 25,091 45,620 50,182 91,240 100,364 125,455 200,728 250,910 501,820 and 1,003,640, with no remainder.
Since 1,003,640 cannot be divided by just 1 and 1,003,640, it is not a prime number.