4478841 has 8 divisors (see below), whose sum is σ = 6635360. Its totient is φ = 2985876.

The previous prime is 4478833. The next prime is 4478843. The reversal of 4478841 is 1488744.

It is a happy number.

It is not a de Polignac number, because 4478841 - 2³ = 4478833 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 4478796 and 4478805.

It is not an unprimeable number, because it can be changed into a prime (4478843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82915 + ... + 82968.

It is an arithmetic number, because the mean of its divisors is an integer number (829420).

Almost surely, 2^4478841 is an apocalyptic number.

It is an amenable number.

4478841 is a deficient number, since it is larger than the sum of its proper divisors (2156519).

4478841 is a wasteful number, since it uses less digits than its factorization.

4478841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165892 (or 165886 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 4478841 is about 2116.3272431266. The cubic root of 4478841 is about 164.8371947851.

The spelling of 4478841 in words is "four million, four hundred seventy-eight thousand, eight hundred forty-one".