4084018 has 16 divisors (see below), whose sum is σ = 6531840. Its totient is φ = 1910656.

The previous prime is 4084001. The next prime is 4084019. The reversal of 4084018 is 8104804.

4084018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4083983 and 4084001.

It is not an unprimeable number, because it can be changed into a prime (4084019) 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 7 ways as a sum of consecutive naturals, for example, 1218 + ... + 3106.

It is an arithmetic number, because the mean of its divisors is an integer number (408240).

Almost surely, 2^4084018 is an apocalyptic number.

4084018 is a deficient number, since it is larger than the sum of its proper divisors (2447822).

4084018 is a wasteful number, since it uses less digits than its factorization.

4084018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4084018 is about 2020.8953461276. The cubic root of 4084018 is about 159.8438319968.

The spelling of 4084018 in words is "four million, eighty-four thousand, eighteen".