844673 has 6 divisors (see below), whose sum is σ = 869526. Its totient is φ = 820512.

The previous prime is 844651. The next prime is 844709. The reversal of 844673 is 376448.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 223729 + 620944 = 473^2 + 788^2 .

It is not a de Polignac number, because 844673 - 2⁶ = 844609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (844603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1061 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (144921).

2⁸⁴⁴⁶⁷³ is an apocalyptic number.

It is an amenable number.

844673 is a deficient number, since it is larger than the sum of its proper divisors (24853).

844673 is an equidigital number, since it uses as much as digits as its factorization.

844673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 654 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 844673 is about 919.0609337797. The cubic root of 844673 is about 94.5285226930.

The spelling of 844673 in words is "eight hundred forty-four thousand, six hundred seventy-three".