4421798 has 8 divisors (see below), whose sum is σ = 6654960. Its totient is φ = 2203480.

The previous prime is 4421797. The next prime is 4421801. The reversal of 4421798 is 8971244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2933 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (831870).

Almost surely, 2^4421798 is an apocalyptic number.

4421798 is a deficient number, since it is larger than the sum of its proper divisors (2233162).

4421798 is a wasteful number, since it uses less digits than its factorization.

4421798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422.

The product of its digits is 16128, while the sum is 35.

The square root of 4421798 is about 2102.8071713783. The cubic root of 4421798 is about 164.1344079584.

The spelling of 4421798 in words is "four million, four hundred twenty-one thousand, seven hundred ninety-eight".