4004472 has 16 divisors (see below), whose sum is σ = 10011240. Its totient is φ = 1334816.

The previous prime is 4004453. The next prime is 4004489. The reversal of 4004472 is 2744004.

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, 83403 + ... + 83450.

Almost surely, 2^4004472 is an apocalyptic number.

It is an amenable number.

4004472 is an abundant number, since it is smaller than the sum of its proper divisors (6006768).

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

4004472 is a wasteful number, since it uses less digits than its factorization.

4004472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166862 (or 166858 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4004472 is about 2001.1176876936. The cubic root of 4004472 is about 158.7992403105.

Adding to 4004472 its reverse (2744004), we get a palindrome (6748476).

The spelling of 4004472 in words is "four million, four thousand, four hundred seventy-two".