Q: Is 1,521,846 a Prime Number?
A: No, 1,521,846 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 1521846 can be evenly divided by 1 2 3 6 9 18 59 118 177 354 531 1,062 1,433 2,866 4,299 8,598 12,897 25,794 84,547 169,094 253,641 507,282 760,923 and 1,521,846, with no remainder.
Since 1,521,846 cannot be divided by just 1 and 1,521,846, it is not a prime number.