809046 has 24 divisors (see below), whose sum is σ = 2003664. Its totient is φ = 231120.

The previous prime is 809041. The next prime is 809051. The reversal of 809046 is 640908.

It is an interprime number because it is at equal distance from previous prime (809041) and next prime (809051).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809041) 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, 3085 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (83486).

2⁸⁰⁹⁰⁴⁶ is an apocalyptic number.

809046 is an abundant number, since it is smaller than the sum of its proper divisors (1194618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

809046 is a wasteful number, since it uses less digits than its factorization.

809046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436 (or 6433 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 809046 is about 899.4698438525. The cubic root of 809046 is about 93.1803645078.

The spelling of 809046 in words is "eight hundred nine thousand, forty-six".