Q: Is 1,245,516 a Prime Number?
A: No, 1,245,516 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 1245516 can be evenly divided by 1 2 3 4 6 12 271 383 542 766 813 1,084 1,149 1,532 1,626 2,298 3,252 4,596 103,793 207,586 311,379 415,172 622,758 and 1,245,516, with no remainder.
Since 1,245,516 cannot be divided by just 1 and 1,245,516, it is not a prime number.