8409441 has 16 divisors (see below), whose sum is σ = 11950848. Its totient is φ = 5241600.

The previous prime is 8409439. The next prime is 8409473. The reversal of 8409441 is 1449048.

8409441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8409441 - 2¹ = 8409439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8409399 and 8409408.

It is not an unprimeable number, because it can be changed into a prime (8409481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8776 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (746928).

Almost surely, 2^8409441 is an apocalyptic number.

It is an amenable number.

8409441 is a deficient number, since it is larger than the sum of its proper divisors (3541407).

8409441 is a wasteful number, since it uses less digits than its factorization.

8409441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8409441 is about 2899.9036190881. The cubic root of 8409441 is about 203.3553999761.

The spelling of 8409441 in words is "eight million, four hundred nine thousand, four hundred forty-one".