Q: Is 672,336 a Prime Number?
A: No, 672,336 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 672336 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 28 29 36 42 46 48 56 58 63 69 72 84 87 92 112 116 126 138 144 161 168 174 184 203 207 232 252 261 276 322 336 348 368 406 414 464 483 504 522 552 609 644 667 696 812 828 966 1,008 1,044 1,104 1,218 1,288 1,334 1,392 1,449 1,624 1,656 1,827 1,932 2,001 2,088 2,436 2,576 2,668 2,898 3,248 3,312 3,654 3,864 4,002 4,176 4,669 4,872 5,336 5,796 6,003 7,308 7,728 8,004 9,338 9,744 10,672 11,592 12,006 14,007 14,616 16,008 18,676 23,184 24,012 28,014 29,232 32,016 37,352 42,021 48,024 56,028 74,704 84,042 96,048 112,056 168,084 224,112 336,168 and 672,336, with no remainder.
Since 672,336 cannot be divided by just 1 and 672,336, it is not a prime number.