Is 489900 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 489 900 is not a prime number.
For example, 489 900 can be divided by 2: 489 900 / 2 = 244 950.
Actually, one can immediately see that 489 900 cannot be prime, because 5 is one of its divisors: indeed, a number ending with 0 or 5 has necessarily 5 among its divisors. The last digit of 489 900 is 0, so it is divisible by 5 and is therefore not prime.
For 489 900 to be a prime number, it would have been required that 489 900 has only two divisors, i.e., itself and 1.
Find out more: