Q: Is 608,840 a Prime Number?
A: No, 608,840 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 608840 can be evenly divided by 1 2 4 5 8 10 20 31 40 62 124 155 248 310 491 620 982 1,240 1,964 2,455 3,928 4,910 9,820 15,221 19,640 30,442 60,884 76,105 121,768 152,210 304,420 and 608,840, with no remainder.
Since 608,840 cannot be divided by just 1 and 608,840, it is not a prime number.