4407872 has 28 divisors (see below), whose sum is σ = 9997440. Its totient is φ = 1888896.

The previous prime is 4407857. The next prime is 4407883. The reversal of 4407872 is 2787044.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

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, 4472 + ... + 5367.

Almost surely, 2^4407872 is an apocalyptic number.

It is an amenable number.

4407872 is an abundant number, since it is smaller than the sum of its proper divisors (5589568).

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

4407872 is an equidigital number, since it uses as much as digits as its factorization.

4407872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9858 (or 9848 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 4407872 is about 2099.4932721969. The cubic root of 4407872 is about 163.9619185822.

The spelling of 4407872 in words is "four million, four hundred seven thousand, eight hundred seventy-two".