Q: Is 562,840 a Prime Number?
A: No, 562,840 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 562840 can be evenly divided by 1 2 4 5 8 10 20 40 14,071 28,142 56,284 70,355 112,568 140,710 281,420 and 562,840, with no remainder.
Since 562,840 cannot be divided by just 1 and 562,840, it is not a prime number.