Q: Is 672,560 a Prime Number?
A: No, 672,560 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 672560 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 1,201 2,402 4,804 6,005 8,407 9,608 12,010 16,814 19,216 24,020 33,628 42,035 48,040 67,256 84,070 96,080 134,512 168,140 336,280 and 672,560, with no remainder.
Since 672,560 cannot be divided by just 1 and 672,560, it is not a prime number.