Q: Is 745,240 a Prime Number?
A: No, 745,240 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 745240 can be evenly divided by 1 2 4 5 8 10 20 31 40 62 124 155 248 310 601 620 1,202 1,240 2,404 3,005 4,808 6,010 12,020 18,631 24,040 37,262 74,524 93,155 149,048 186,310 372,620 and 745,240, with no remainder.
Since 745,240 cannot be divided by just 1 and 745,240, it is not a prime number.