Q: Is 421,174 a Prime Number?
A: No, 421,174 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 421174 can be evenly divided by 1 2 13 26 97 167 194 334 1,261 2,171 2,522 4,342 16,199 32,398 210,587 and 421,174, with no remainder.
Since 421,174 cannot be divided by just 1 and 421,174, it is not a prime number.