844606 has 32 divisors (see below), whose sum is σ = 1571328. Its totient is φ = 332640.

The previous prime is 844603. The next prime is 844609. The reversal of 844606 is 606448.

It is an interprime number because it is at equal distance from previous prime (844603) and next prime (844609).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13816 + ... + 13876.

It is an arithmetic number, because the mean of its divisors is an integer number (49104).

2⁸⁴⁴⁶⁰⁶ is an apocalyptic number.

844606 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

844606 is a deficient number, since it is larger than the sum of its proper divisors (726722).

844606 is a wasteful number, since it uses less digits than its factorization.

844606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 844606 is about 919.0244828077. The cubic root of 844606 is about 94.5260232727.

The spelling of 844606 in words is "eight hundred forty-four thousand, six hundred six".