4096809 has 6 divisors (see below), whose sum is σ = 5917626. Its totient is φ = 2731200.

The previous prime is 4096793. The next prime is 4096819. The reversal of 4096809 is 9086904.

4096809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 1625625 = 1572^2 + 1275^2 .

It is not a de Polignac number, because 4096809 - 2⁴ = 4096793 is a prime.

4096809 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4096819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227592 + ... + 227609.

It is an arithmetic number, because the mean of its divisors is an integer number (986271).

Almost surely, 2^4096809 is an apocalyptic number.

It is an amenable number.

4096809 is a deficient number, since it is larger than the sum of its proper divisors (1820817).

4096809 is a wasteful number, since it uses less digits than its factorization.

4096809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455207 (or 455204 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 4096809 is about 2024.0575584701. The cubic root of 4096809 is about 160.0105331607.

The spelling of 4096809 in words is "four million, ninety-six thousand, eight hundred nine".