822395 has 8 divisors (see below), whose sum is σ = 1127904. Its totient is φ = 563904.

The previous prime is 822391. The next prime is 822407. The reversal of 822395 is 593228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 822395 - 2² = 822391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (822391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11714 + ... + 11783.

It is an arithmetic number, because the mean of its divisors is an integer number (140988).

2⁸²²³⁹⁵ is an apocalyptic number.

822395 is a deficient number, since it is larger than the sum of its proper divisors (305509).

822395 is a wasteful number, since it uses less digits than its factorization.

822395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23509.

The product of its digits is 4320, while the sum is 29.

The square root of 822395 is about 906.8599671394. The cubic root of 822395 is about 93.6900535285.

The spelling of 822395 in words is "eight hundred twenty-two thousand, three hundred ninety-five".