4425856 has 32 divisors (see below), whose sum is σ = 8959680. Its totient is φ = 2177280.

The previous prime is 4425853. The next prime is 4425877. The reversal of 4425856 is 6585244.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (4425851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8845 + ... + 9331.

It is an arithmetic number, because the mean of its divisors is an integer number (279990).

Almost surely, 2^4425856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4425856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4479840).

4425856 is an abundant number, since it is smaller than the sum of its proper divisors (4533824).

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

4425856 is an equidigital number, since it uses as much as digits as its factorization.

4425856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 560 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 4425856 is about 2103.7718507481. The cubic root of 4425856 is about 164.1846027569.

The spelling of 4425856 in words is "four million, four hundred twenty-five thousand, eight hundred fifty-six".