5820839 has 8 divisors (see below), whose sum is σ = 6070272. Its totient is φ = 5575320.

The previous prime is 5820833. The next prime is 5820847. The reversal of 5820839 is 9380285.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5820839 - 2⁴ = 5820823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5820799 and 5820808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820833) 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, 2282 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (758784).

Almost surely, 2^5820839 is an apocalyptic number.

5820839 is a deficient number, since it is larger than the sum of its proper divisors (249433).

5820839 is a wasteful number, since it uses less digits than its factorization.

5820839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5820839 is about 2412.6414984411. The cubic root of 5820839 is about 179.8851015702.

The spelling of 5820839 in words is "five million, eight hundred twenty thousand, eight hundred thirty-nine".