Q: Is 670,208 a Prime Number?
A: No, 670,208 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 670208 can be evenly divided by 1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 64 68 77 88 112 119 128 136 154 176 187 224 238 256 272 308 352 374 448 476 512 544 616 704 748 896 952 1,088 1,232 1,309 1,408 1,496 1,792 1,904 2,176 2,464 2,618 2,816 2,992 3,584 3,808 4,352 4,928 5,236 5,632 5,984 7,616 8,704 9,856 10,472 11,968 15,232 19,712 20,944 23,936 30,464 39,424 41,888 47,872 60,928 83,776 95,744 167,552 335,104 and 670,208, with no remainder.
Since 670,208 cannot be divided by just 1 and 670,208, it is not a prime number.