4211844 has 144 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 1016064.

The previous prime is 4211819. The next prime is 4211861. The reversal of 4211844 is 4481124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145222 + ... + 145250.

It is an arithmetic number, because the mean of its divisors is an integer number (93100).

Almost surely, 2^4211844 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 4211844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703200).

4211844 is an abundant number, since it is smaller than the sum of its proper divisors (9194556).

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

4211844 is a wasteful number, since it uses less digits than its factorization.

4211844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 73 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 4211844 is about 2052.2777589790. The cubic root of 4211844 is about 161.4943845556.

Adding to 4211844 its reverse (4481124), we get a palindrome (8692968).

The spelling of 4211844 in words is "four million, two hundred eleven thousand, eight hundred forty-four".