Q: Is 745,624 a Prime Number?
A: No, 745,624 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 745624 can be evenly divided by 1 2 4 8 11 22 37 44 74 88 148 229 296 407 458 814 916 1,628 1,832 2,519 3,256 5,038 8,473 10,076 16,946 20,152 33,892 67,784 93,203 186,406 372,812 and 745,624, with no remainder.
Since 745,624 cannot be divided by just 1 and 745,624, it is not a prime number.