844041 has 8 divisors (see below), whose sum is σ = 1227744. Its totient is φ = 511520.

The previous prime is 844013. The next prime is 844043. The reversal of 844041 is 140448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 844041 - 2¹⁵ = 811273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 843999 and 844017.

It is not an unprimeable number, because it can be changed into a prime (844043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12756 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2⁸⁴⁴⁰⁴¹ is an apocalyptic number.

It is an amenable number.

844041 is a deficient number, since it is larger than the sum of its proper divisors (383703).

844041 is a wasteful number, since it uses less digits than its factorization.

844041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25591.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 844041 is about 918.7170402251. The cubic root of 844041 is about 94.5049408128.

Adding to 844041 its reverse (140448), we get a palindrome (984489).

The spelling of 844041 in words is "eight hundred forty-four thousand, forty-one".