4478113 has 4 divisors (see below), whose sum is σ = 4573440. Its totient is φ = 4382788.

The previous prime is 4478087. The next prime is 4478137. The reversal of 4478113 is 3118744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4478113 - 2⁵ = 4478081 is a prime.

It is a Duffinian number.

4478113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4478153) 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, 47593 + ... + 47686.

It is an arithmetic number, because the mean of its divisors is an integer number (1143360).

Almost surely, 2^4478113 is an apocalyptic number.

It is an amenable number.

4478113 is a deficient number, since it is larger than the sum of its proper divisors (95327).

4478113 is an equidigital number, since it uses as much as digits as its factorization.

4478113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95326.

The product of its digits is 2688, while the sum is 28.

The square root of 4478113 is about 2116.1552400521. The cubic root of 4478113 is about 164.8282633093.

The spelling of 4478113 in words is "four million, four hundred seventy-eight thousand, one hundred thirteen".