822704 has 10 divisors (see below), whose sum is σ = 1594020. Its totient is φ = 411344.

The previous prime is 822697. The next prime is 822713. The reversal of 822704 is 407228.

It is a self number, because there is not a number n which added to its sum of digits gives 822704.

It is an unprimeable number.

822704 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 as a sum of consecutive naturals, namely, 25694 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (159402).

2⁸²²⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

822704 is a deficient number, since it is larger than the sum of its proper divisors (771316).

822704 is a wasteful number, since it uses less digits than its factorization.

822704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51427 (or 51421 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 822704 is about 907.0303192286. The cubic root of 822704 is about 93.7017861718.

The spelling of 822704 in words is "eight hundred twenty-two thousand, seven hundred four".