Q: Is 1,375,490 a Prime Number?
A: No, 1,375,490 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 1375490 can be evenly divided by 1 2 5 10 263 523 526 1,046 1,315 2,615 2,630 5,230 137,549 275,098 687,745 and 1,375,490, with no remainder.
Since 1,375,490 cannot be divided by just 1 and 1,375,490, it is not a prime number.