5838840 has 144 divisors (see below), whose sum is σ = 22141080. Its totient is φ = 1330560.

The previous prime is 5838797. The next prime is 5838887. The reversal of 5838840 is 488385.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5838795 and 5838804.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 17475 + ... + 17805.

Almost surely, 2^5838840 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 5838840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11070540).

5838840 is an abundant number, since it is smaller than the sum of its proper divisors (16302240).

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

5838840 is a wasteful number, since it uses less digits than its factorization.

5838840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 5838840 is about 2416.3691770919. The cubic root of 5838840 is about 180.0703428772.

The spelling of 5838840 in words is "five million, eight hundred thirty-eight thousand, eight hundred forty".