4032004 has 6 divisors (see below), whose sum is σ = 7056014. Its totient is φ = 2016000.

The previous prime is 4031987. The next prime is 4032029. The reversal of 4032004 is 4002304.

It can be written as a sum of positive squares in only one way, i.e., 3992004 + 40000 = 1998^2 + 200^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503997 + ... + 504004.

Almost surely, 2^4032004 is an apocalyptic number.

It is an amenable number.

4032004 is a deficient number, since it is larger than the sum of its proper divisors (3024010).

4032004 is a wasteful number, since it uses less digits than its factorization.

4032004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008005 (or 1008003 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4032004 is about 2007.9850597054. The cubic root of 4032004 is about 159.1623409489.

Adding to 4032004 its reverse (4002304), we get a palindrome (8034308).

The spelling of 4032004 in words is "four million, thirty-two thousand, four", and thus it is an eban number.