822364 has 12 divisors (see below), whose sum is σ = 1457064. Its totient is φ = 406064.

The previous prime is 822361. The next prime is 822379. The reversal of 822364 is 463228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907 + ... + 1570.

It is an arithmetic number, because the mean of its divisors is an integer number (121422).

2⁸²²³⁶⁴ is an apocalyptic number.

It is an amenable number.

822364 is a deficient number, since it is larger than the sum of its proper divisors (634700).

822364 is a wasteful number, since it uses less digits than its factorization.

822364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2562 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 822364 is about 906.8428750340. The cubic root of 822364 is about 93.6888763050.

The spelling of 822364 in words is "eight hundred twenty-two thousand, three hundred sixty-four".