Q: Is 2,538,508 a Prime Number?
A: No, 2,538,508 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 2538508 can be evenly divided by 1 2 4 7 14 17 28 34 68 119 238 476 5,333 10,666 21,332 37,331 74,662 90,661 149,324 181,322 362,644 634,627 1,269,254 and 2,538,508, with no remainder.
Since 2,538,508 cannot be divided by just 1 and 2,538,508, it is not a prime number.