5809140 has 72 divisors (see below), whose sum is σ = 17952480. Its totient is φ = 1520064.

The previous prime is 5809129. The next prime is 5809151. The reversal of 5809140 is 419085.

5809140 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5809129) and next prime (5809151).

It is a super-2 number, since 2×5809140² = 67492215079200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10347 + ... + 10893.

It is an arithmetic number, because the mean of its divisors is an integer number (249340).

Almost surely, 2^5809140 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 5809140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8976240).

5809140 is an abundant number, since it is smaller than the sum of its proper divisors (12143340).

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

5809140 is a wasteful number, since it uses less digits than its factorization.

5809140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 5809140 is about 2410.2157579769. The cubic root of 5809140 is about 179.7645068546.

The spelling of 5809140 in words is "five million, eight hundred nine thousand, one hundred forty".