Q: Is 1,427,346 a Prime Number?
A: No, 1,427,346 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 1427346 can be evenly divided by 1 2 3 6 9 18 179 358 443 537 886 1,074 1,329 1,611 2,658 3,222 3,987 7,974 79,297 158,594 237,891 475,782 713,673 and 1,427,346, with no remainder.
Since 1,427,346 cannot be divided by just 1 and 1,427,346, it is not a prime number.