5219440 has 40 divisors (see below), whose sum is σ = 12374208. Its totient is φ = 2046720.

The previous prime is 5219393. The next prime is 5219441. The reversal of 5219440 is 449125.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219441) 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 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 4855.

Almost surely, 2^5219440 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 5219440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187104).

5219440 is an abundant number, since it is smaller than the sum of its proper divisors (7154768).

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

5219440 is a wasteful number, since it uses less digits than its factorization.

5219440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5219440 is about 2284.6093758015. The cubic root of 5219440 is about 173.4634460277.

The spelling of 5219440 in words is "five million, two hundred nineteen thousand, four hundred forty".