844146 has 24 divisors (see below), whose sum is σ = 1909440. Its totient is φ = 269016.

The previous prime is 844141. The next prime is 844153. The reversal of 844146 is 641448.

844146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not an unprimeable number, because it can be changed into a prime (844141) 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, 606 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

2⁸⁴⁴¹⁴⁶ is an apocalyptic number.

844146 is an abundant number, since it is smaller than the sum of its proper divisors (1065294).

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

844146 is a wasteful number, since it uses less digits than its factorization.

844146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2067 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 844146 is about 918.7741833552. The cubic root of 844146 is about 94.5088595036.

It can be divided in two parts, 844 and 146, that added together give a triangular number (990 = T₄₄).

The spelling of 844146 in words is "eight hundred forty-four thousand, one hundred forty-six".