844206 has 16 divisors (see below), whose sum is σ = 1842048. Its totient is φ = 255800.

The previous prime is 844201. The next prime is 844243. The reversal of 844206 is 602448.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844201) by changing a digit.

844206 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6330 + ... + 6461.

It is an arithmetic number, because the mean of its divisors is an integer number (115128).

2⁸⁴⁴²⁰⁶ is an apocalyptic number.

844206 is an abundant number, since it is smaller than the sum of its proper divisors (997842).

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

844206 is a wasteful number, since it uses less digits than its factorization.

844206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12807.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 844206 is about 918.8068349768. The cubic root of 844206 is about 94.5110986097.

The spelling of 844206 in words is "eight hundred forty-four thousand, two hundred six".