Q: Is 672,624 a Prime Number?
A: No, 672,624 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 672624 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 173 216 243 324 346 432 486 519 648 692 972 1,038 1,296 1,384 1,557 1,944 2,076 2,768 3,114 3,888 4,152 4,671 6,228 8,304 9,342 12,456 14,013 18,684 24,912 28,026 37,368 42,039 56,052 74,736 84,078 112,104 168,156 224,208 336,312 and 672,624, with no remainder.
Since 672,624 cannot be divided by just 1 and 672,624, it is not a prime number.