5226144 has 144 divisors (see below), whose sum is σ = 17581536. Its totient is φ = 1344000.

The previous prime is 5226127. The next prime is 5226163. The reversal of 5226144 is 4416225.

It is a super-2 number, since 2×5226144² = 54625162217472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51694 + ... + 51794.

It is an arithmetic number, because the mean of its divisors is an integer number (122094).

Almost surely, 2^5226144 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 5226144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8790768).

5226144 is an abundant number, since it is smaller than the sum of its proper divisors (12355392).

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

5226144 is a wasteful number, since it uses less digits than its factorization.

5226144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 124 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 5226144 is about 2286.0761142184. The cubic root of 5226144 is about 173.5376814125.

It can be divided in two parts, 522 and 6144, that added together give a palindrome (6666).

The spelling of 5226144 in words is "five million, two hundred twenty-six thousand, one hundred forty-four".