8447441 has 2 divisors, whose sum is σ = 8447442. Its totient is φ = 8447440.

The previous prime is 8447437. The next prime is 8447471. The reversal of 8447441 is 1447448.

8447441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7447441 + 1000000 = 2729^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 8447441 - 2² = 8447437 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8447398 and 8447407.

It is not a weakly prime, because it can be changed into another prime (8447401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4223720 + 4223721.

It is an arithmetic number, because the mean of its divisors is an integer number (4223721).

Almost surely, 2^8447441 is an apocalyptic number.

It is an amenable number.

8447441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8447441 is an equidigital number, since it uses as much as digits as its factorization.

8447441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 32.

The square root of 8447441 is about 2906.4481760389. The cubic root of 8447441 is about 203.6612425335.

It can be divided in two parts, 8447 and 441, that added together give a palindrome (8888).

The spelling of 8447441 in words is "eight million, four hundred forty-seven thousand, four hundred forty-one".