4459938 has 16 divisors (see below), whose sum is σ = 10194240. Its totient is φ = 1274256.

The previous prime is 4459921. The next prime is 4459951. The reversal of 4459938 is 8399544.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 106189 = 4459938 / (4 + 4 + 5 + 9 + 9 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 4459938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53053 + ... + 53136.

It is an arithmetic number, because the mean of its divisors is an integer number (637140).

Almost surely, 2^4459938 is an apocalyptic number.

4459938 is an abundant number, since it is smaller than the sum of its proper divisors (5734302).

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

4459938 is a wasteful number, since it uses less digits than its factorization.

4459938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106201.

The product of its digits is 155520, while the sum is 42.

The square root of 4459938 is about 2111.8565292178. The cubic root of 4459938 is about 164.6049686810.

The spelling of 4459938 in words is "four million, four hundred fifty-nine thousand, nine hundred thirty-eight".