Q: Is 1,387,090 a Prime Number?
A: No, 1,387,090 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 1387090 can be evenly divided by 1 2 5 10 59 118 295 590 2,351 4,702 11,755 23,510 138,709 277,418 693,545 and 1,387,090, with no remainder.
Since 1,387,090 cannot be divided by just 1 and 1,387,090, it is not a prime number.