Q: Is 1,677,320 a Prime Number?
A: No, 1,677,320 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 1677320 can be evenly divided by 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 2,207 4,414 8,828 11,035 17,656 22,070 41,933 44,140 83,866 88,280 167,732 209,665 335,464 419,330 838,660 and 1,677,320, with no remainder.
Since 1,677,320 cannot be divided by just 1 and 1,677,320, it is not a prime number.