Q: Is 400,970 a Prime Number?
A: No, 400,970 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 400970 can be evenly divided by 1 2 5 10 101 202 397 505 794 1,010 1,985 3,970 40,097 80,194 200,485 and 400,970, with no remainder.
Since 400,970 cannot be divided by just 1 and 400,970, it is not a prime number.