Q: Is 1,425,906 a Prime Number?
A: No, 1,425,906 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 1425906 can be evenly divided by 1 2 3 6 9 18 37 74 111 222 333 666 2,141 4,282 6,423 12,846 19,269 38,538 79,217 158,434 237,651 475,302 712,953 and 1,425,906, with no remainder.
Since 1,425,906 cannot be divided by just 1 and 1,425,906, it is not a prime number.