805466 has 8 divisors (see below), whose sum is σ = 1212084. Its totient is φ = 401440.

The previous prime is 805463. The next prime is 805471. The reversal of 805466 is 664508.

It can be written as a sum of positive squares in 2 ways, for example, as 697225 + 108241 = 835^2 + 329^2 .

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 805466.

It is not an unprimeable number, because it can be changed into a prime (805463) 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, 656 + ... + 1428.

2⁸⁰⁵⁴⁶⁶ is an apocalyptic number.

805466 is a deficient number, since it is larger than the sum of its proper divisors (406618).

805466 is a wasteful number, since it uses less digits than its factorization.

805466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 805466 is about 897.4775763215. The cubic root of 805466 is about 93.0427213441.

The spelling of 805466 in words is "eight hundred five thousand, four hundred sixty-six".