Q: Is 1,503,120 a Prime Number?
A: No, 1,503,120 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 1503120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 6,263 12,526 18,789 25,052 31,315 37,578 50,104 62,630 75,156 93,945 100,208 125,260 150,312 187,890 250,520 300,624 375,780 501,040 751,560 and 1,503,120, with no remainder.
Since 1,503,120 cannot be divided by just 1 and 1,503,120, it is not a prime number.