Q: Is 140,624 a Prime Number?
A: No, 140,624 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 140624 can be evenly divided by 1 2 4 8 11 16 17 22 34 44 47 68 88 94 136 176 187 188 272 374 376 517 748 752 799 1,034 1,496 1,598 2,068 2,992 3,196 4,136 6,392 8,272 8,789 12,784 17,578 35,156 70,312 and 140,624, with no remainder.
Since 140,624 cannot be divided by just 1 and 140,624, it is not a prime number.