805941 has 12 divisors (see below), whose sum is σ = 1173900. Its totient is φ = 532800.

The previous prime is 805933. The next prime is 805967. The reversal of 805941 is 149508.

It can be written as a sum of positive squares in 2 ways, for example, as 378225 + 427716 = 615^2 + 654^2 .

It is not a de Polignac number, because 805941 - 2³ = 805933 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (97825).

2⁸⁰⁵⁹⁴¹ is an apocalyptic number.

It is an amenable number.

805941 is a deficient number, since it is larger than the sum of its proper divisors (367959).

805941 is a wasteful number, since it uses less digits than its factorization.

805941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 805941 is about 897.7421678856. The cubic root of 805941 is about 93.0610074906.

It can be divided in two parts, 8059 and 41, that added together give a square (8100 = 90²).

The spelling of 805941 in words is "eight hundred five thousand, nine hundred forty-one".