8644041 has 36 divisors (see below), whose sum is σ = 15392052. Its totient is φ = 4644864.

The previous prime is 8644019. The next prime is 8644049. The reversal of 8644041 is 1404468.

8644041 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6780816 + 1863225 = 2604^2 + 1365^2 .

It is not a de Polignac number, because 8644041 - 2¹³ = 8635849 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8643996 and 8644014.

It is not an unprimeable number, because it can be changed into a prime (8644049) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6921 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (427557).

Almost surely, 2^8644041 is an apocalyptic number.

It is an amenable number.

8644041 is a deficient number, since it is larger than the sum of its proper divisors (6748011).

8644041 is a wasteful number, since it uses less digits than its factorization.

8644041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1180 counting only the distinct ones).

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

The square root of 8644041 is about 2940.0749990434. The cubic root of 8644041 is about 205.2290994150.

The spelling of 8644041 in words is "eight million, six hundred forty-four thousand, forty-one".