5619840 has 64 divisors (see below), whose sum is σ = 17919360. Its totient is φ = 1498112.

The previous prime is 5619827. The next prime is 5619851. The reversal of 5619840 is 489165.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (279990).

Almost surely, 2^5619840 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 5619840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8959680).

5619840 is an abundant number, since it is smaller than the sum of its proper divisors (12299520).

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

5619840 is a wasteful number, since it uses less digits than its factorization.

5619840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 5619840 is about 2370.6201720225. The cubic root of 5619840 is about 177.7902676410.

It can be divided in two parts, 561 and 9840, that added together give a palindrome (10401).

The spelling of 5619840 in words is "five million, six hundred nineteen thousand, eight hundred forty".