Q: Is 1,508,478 a Prime Number?
A: No, 1,508,478 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 1508478 can be evenly divided by 1 2 3 6 17 23 34 46 51 69 102 138 391 643 782 1,173 1,286 1,929 2,346 3,858 10,931 14,789 21,862 29,578 32,793 44,367 65,586 88,734 251,413 502,826 754,239 and 1,508,478, with no remainder.
Since 1,508,478 cannot be divided by just 1 and 1,508,478, it is not a prime number.