4000504 has 16 divisors (see below), whose sum is σ = 7542720. Its totient is φ = 1989120.

The previous prime is 4000489. The next prime is 4000511. The reversal of 4000504 is 4050004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (471420).

Almost surely, 2^4000504 is an apocalyptic number.

It is an amenable number.

4000504 is a deficient number, since it is larger than the sum of its proper divisors (3542216).

4000504 is a wasteful number, since it uses less digits than its factorization.

4000504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 4000504 is about 2000.1259960313. The cubic root of 4000504 is about 158.7467720012.

Adding to 4000504 its reverse (4050004), we get a palindrome (8050508).

The spelling of 4000504 in words is "four million, five hundred four", and thus it is an aban number.