5000004 has 18 divisors (see below), whose sum is σ = 12638990. Its totient is φ = 1666656.

The previous prime is 4999999. The next prime is 5000011. The reversal of 5000004 is 4000005.

It can be written as a sum of positive squares in only one way, i.e., 2566404 + 2433600 = 1602^2 + 1560^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a self number, because there is not a number n which added to its sum of digits gives 5000004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69409 + ... + 69480.

Almost surely, 2^5000004 is an apocalyptic number.

It is an amenable number.

5000004 is an abundant number, since it is smaller than the sum of its proper divisors (7638986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5000004 is a wasteful number, since it uses less digits than its factorization.

5000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138899 (or 138894 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 5000004 is about 2236.0688719268. The cubic root of 5000004 is about 170.9976402670.

Adding to 5000004 its reverse (4000005), we get a palindrome (9000009).

Subtracting from 5000004 its reverse (4000005), we obtain a palindrome (999999).

The spelling of 5000004 in words is "five million, four", and thus it is an aban number.