Q: Is 552,400 a Prime Number?
A: No, 552,400 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 552400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1,381 2,762 5,524 6,905 11,048 13,810 22,096 27,620 34,525 55,240 69,050 110,480 138,100 276,200 and 552,400, with no remainder.
Since 552,400 cannot be divided by just 1 and 552,400, it is not a prime number.