4080909 has 16 divisors (see below), whose sum is σ = 6433920. Its totient is φ = 2251200.

The previous prime is 4080907. The next prime is 4080911. The reversal of 4080909 is 9090804.

4080909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4080907) and next prime (4080911).

It is not a de Polignac number, because 4080909 - 2¹ = 4080907 is a prime.

4080909 is a modest number, since divided by 909 gives 408 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080907) 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 15 ways as a sum of consecutive naturals, for example, 2742 + ... + 3959.

It is an arithmetic number, because the mean of its divisors is an integer number (402120).

Almost surely, 2^4080909 is an apocalyptic number.

It is an amenable number.

4080909 is a deficient number, since it is larger than the sum of its proper divisors (2353011).

4080909 is a wasteful number, since it uses less digits than its factorization.

4080909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 4080909 is about 2020.1259861702. The cubic root of 4080909 is about 159.8032607888.

The spelling of 4080909 in words is "four million, eighty thousand, nine hundred nine".