5524440 has 64 divisors (see below), whose sum is σ = 17452800. Its totient is φ = 1395072.

The previous prime is 5524423. The next prime is 5524469. The reversal of 5524440 is 444255.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5524440.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1069 + ... + 3491.

It is an arithmetic number, because the mean of its divisors is an integer number (272700).

Almost surely, 2^5524440 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 5524440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8726400).

5524440 is an abundant number, since it is smaller than the sum of its proper divisors (11928360).

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

5524440 is a wasteful number, since it uses less digits than its factorization.

5524440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5524440 is about 2350.4127297137. The cubic root of 5524440 is about 176.7784901795.

Adding to 5524440 its reverse (444255), we get a palindrome (5968695).

The spelling of 5524440 in words is "five million, five hundred twenty-four thousand, four hundred forty".