Q: Is 1,260,520 a Prime Number?
A: No, 1,260,520 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 1260520 can be evenly divided by 1 2 4 5 8 10 20 40 31,513 63,026 126,052 157,565 252,104 315,130 630,260 and 1,260,520, with no remainder.
Since 1,260,520 cannot be divided by just 1 and 1,260,520, it is not a prime number.