5809820 has 24 divisors (see below), whose sum is σ = 12843600. Its totient is φ = 2201472.

The previous prime is 5809757. The next prime is 5809829. The reversal of 5809820 is 289085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5809829) 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 7 ways as a sum of consecutive naturals, for example, 7265 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (535150).

Almost surely, 2^5809820 is an apocalyptic number.

It is an amenable number.

5809820 is an abundant number, since it is smaller than the sum of its proper divisors (7033780).

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

5809820 is a wasteful number, since it uses less digits than its factorization.

5809820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15317 (or 15315 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 5809820 is about 2410.3568200580. The cubic root of 5809820 is about 179.7715208071.

The spelling of 5809820 in words is "five million, eight hundred nine thousand, eight hundred twenty".