Q: Is 1,801,782 a Prime Number?
A: No, 1,801,782 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 1801782 can be evenly divided by 1 2 3 6 9 18 31 62 93 186 279 558 3,229 6,458 9,687 19,374 29,061 58,122 100,099 200,198 300,297 600,594 900,891 and 1,801,782, with no remainder.
Since 1,801,782 cannot be divided by just 1 and 1,801,782, it is not a prime number.