Q: Is 1,499,640 a Prime Number?
A: No, 1,499,640 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 1499640 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 12,497 24,994 37,491 49,988 62,485 74,982 99,976 124,970 149,964 187,455 249,940 299,928 374,910 499,880 749,820 and 1,499,640, with no remainder.
Since 1,499,640 cannot be divided by just 1 and 1,499,640, it is not a prime number.