805322 has 32 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 316800.

The previous prime is 805313. The next prime is 805327. The reversal of 805322 is 223508.

It is a junction number, because it is equal to n+sod(n) for n = 805294 and 805303.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 805322.

It is not an unprimeable number, because it can be changed into a prime (805327) by changing a digit.

805322 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 15 ways as a sum of consecutive naturals, for example, 13172 + ... + 13232.

It is an arithmetic number, because the mean of its divisors is an integer number (46872).

2⁸⁰⁵³²² is an apocalyptic number.

805322 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

805322 is a deficient number, since it is larger than the sum of its proper divisors (694582).

805322 is a wasteful number, since it uses less digits than its factorization.

805322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 805322 is about 897.3973478900. The cubic root of 805322 is about 93.0371763344.

The spelling of 805322 in words is "eight hundred five thousand, three hundred twenty-two".