Q: Is 1,385,248 a Prime Number?
A: No, 1,385,248 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 1385248 can be evenly divided by 1 2 4 8 16 32 73 146 292 584 593 1,168 1,186 2,336 2,372 4,744 9,488 18,976 43,289 86,578 173,156 346,312 692,624 and 1,385,248, with no remainder.
Since 1,385,248 cannot be divided by just 1 and 1,385,248, it is not a prime number.