Q: Is 328,624 a Prime Number?
A: No, 328,624 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 328624 can be evenly divided by 1 2 4 8 16 19 23 38 46 47 76 92 94 152 184 188 304 368 376 437 752 874 893 1,081 1,748 1,786 2,162 3,496 3,572 4,324 6,992 7,144 8,648 14,288 17,296 20,539 41,078 82,156 164,312 and 328,624, with no remainder.
Since 328,624 cannot be divided by just 1 and 328,624, it is not a prime number.