5807840 has 24 divisors (see below), whose sum is σ = 13721400. Its totient is φ = 2323072.

The previous prime is 5807831. The next prime is 5807849. The reversal of 5807840 is 487085.

It is an interprime number because it is at equal distance from previous prime (5807831) and next prime (5807849).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 5807797 and 5807806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5807849) 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 3 ways as a sum of consecutive naturals, for example, 17990 + ... + 18309.

It is an arithmetic number, because the mean of its divisors is an integer number (571725).

Almost surely, 2^5807840 is an apocalyptic number.

It is an amenable number.

5807840 is an abundant number, since it is smaller than the sum of its proper divisors (7913560).

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

5807840 is a wasteful number, since it uses less digits than its factorization.

5807840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36314 (or 36306 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 5807840 is about 2409.9460574876. The cubic root of 5807840 is about 179.7510963043.

The spelling of 5807840 in words is "five million, eight hundred seven thousand, eight hundred forty".