4084004 has 6 divisors (see below), whose sum is σ = 7147014. Its totient is φ = 2042000.

The previous prime is 4084001. The next prime is 4084019. The reversal of 4084004 is 4004804.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 123904 = 1990^2 + 352^2 .

It is not an unprimeable number, because it can be changed into a prime (4084001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510497 + ... + 510504.

It is an arithmetic number, because the mean of its divisors is an integer number (1191169).

Almost surely, 2^4084004 is an apocalyptic number.

It is an amenable number.

4084004 is a deficient number, since it is larger than the sum of its proper divisors (3063010).

4084004 is a wasteful number, since it uses less digits than its factorization.

4084004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021005 (or 1021003 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4084004 is about 2020.8918823134. The cubic root of 4084004 is about 159.8436493486.

Adding to 4084004 its reverse (4004804), we get a palindrome (8088808).

The spelling of 4084004 in words is "four million, eighty-four thousand, four".