Q: Is 1,031,640 a Prime Number?
A: No, 1,031,640 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 1031640 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 8,597 17,194 25,791 34,388 42,985 51,582 68,776 85,970 103,164 128,955 171,940 206,328 257,910 343,880 515,820 and 1,031,640, with no remainder.
Since 1,031,640 cannot be divided by just 1 and 1,031,640, it is not a prime number.