5911840 has 48 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 2149120.

The previous prime is 5911837. The next prime is 5911849. The reversal of 5911840 is 481195.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5911799 and 5911808.

It is not an unprimeable number, because it can be changed into a prime (5911849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81 + ... + 3439.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^5911840 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 5911840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620480).

5911840 is an abundant number, since it is smaller than the sum of its proper divisors (9329120).

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

5911840 is a wasteful number, since it uses less digits than its factorization.

5911840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385 (or 3377 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 5911840 is about 2431.4275642100. The cubic root of 5911840 is about 180.8176791129.

The spelling of 5911840 in words is "five million, nine hundred eleven thousand, eight hundred forty".