4559872 has 44 divisors (see below), whose sum is σ = 9391636. Its totient is φ = 2211840.

The previous prime is 4559869. The next prime is 4559879. The reversal of 4559872 is 2789554.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 3444736 = 1056^2 + 1856^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4559879) 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, 62428 + ... + 62500.

Almost surely, 2^4559872 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 4559872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4695818).

4559872 is an abundant number, since it is smaller than the sum of its proper divisors (4831764).

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

4559872 is an equidigital number, since it uses as much as digits as its factorization.

4559872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 136 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 4559872 is about 2135.3856794500. The cubic root of 4559872 is about 165.8253352259.

The spelling of 4559872 in words is "four million, five hundred fifty-nine thousand, eight hundred seventy-two".