Q: Is 1,025,478 a Prime Number?
A: No, 1,025,478 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 1025478 can be evenly divided by 1 2 3 6 9 18 23 46 69 138 207 414 2,477 4,954 7,431 14,862 22,293 44,586 56,971 113,942 170,913 341,826 512,739 and 1,025,478, with no remainder.
Since 1,025,478 cannot be divided by just 1 and 1,025,478, it is not a prime number.