Q: Is 1,380,490 a Prime Number?
A: No, 1,380,490 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 1380490 can be evenly divided by 1 2 5 10 127 254 635 1,087 1,270 2,174 5,435 10,870 138,049 276,098 690,245 and 1,380,490, with no remainder.
Since 1,380,490 cannot be divided by just 1 and 1,380,490, it is not a prime number.