822606 has 16 divisors (see below), whose sum is σ = 1669248. Its totient is φ = 270200.

The previous prime is 822599. The next prime is 822607. The reversal of 822606 is 606228.

822606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822607) by changing a digit.

822606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540 + ... + 1391.

It is an arithmetic number, because the mean of its divisors is an integer number (104328).

2⁸²²⁶⁰⁶ is an apocalyptic number.

822606 is an abundant number, since it is smaller than the sum of its proper divisors (846642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822606 is a wasteful number, since it uses less digits than its factorization.

822606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 822606 is about 906.9762951698. The cubic root of 822606 is about 93.6980654574.

The spelling of 822606 in words is "eight hundred twenty-two thousand, six hundred six".