It is a happy number.
822445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
2822445 is an apocalyptic number.
It is an amenable number.
822445 is a wasteful number, since it uses less digits than its factorization.
822445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12671.
The square root of 822445 is about 906.8875343724. The cubic root of 822445 is about 93.6919522137.
The spelling of 822445 in words is "eight hundred twenty-two thousand, four hundred forty-five".