805946 has 8 divisors (see below), whose sum is σ = 1220340. Its totient is φ = 399168.

The previous prime is 805933. The next prime is 805967. The reversal of 805946 is 649508.

It can be written as a sum of positive squares in 2 ways, for example, as 790321 + 15625 = 889^2 + 125^2 .

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

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631 + ... + 2066.

2⁸⁰⁵⁹⁴⁶ is an apocalyptic number.

805946 is a deficient number, since it is larger than the sum of its proper divisors (414394).

805946 is a wasteful number, since it uses less digits than its factorization.

805946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 805946 is about 897.7449526452. The cubic root of 805946 is about 93.0611999381.

The spelling of 805946 in words is "eight hundred five thousand, nine hundred forty-six".