5820789 has 8 divisors (see below), whose sum is σ = 8358112. Its totient is φ = 3582000.

The previous prime is 5820769. The next prime is 5820797. The reversal of 5820789 is 9870285.

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

It is not a de Polignac number, because 5820789 - 2⁵ = 5820757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 149251 = 5820789 / (5 + 8 + 2 + 0 + 7 + 8 + 9).

It is a Duffinian number.

It is a Curzon number.

5820789 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820739) 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, 74587 + ... + 74664.

It is an arithmetic number, because the mean of its divisors is an integer number (1044764).

Almost surely, 2^5820789 is an apocalyptic number.

It is an amenable number.

5820789 is a deficient number, since it is larger than the sum of its proper divisors (2537323).

5820789 is a wasteful number, since it uses less digits than its factorization.

5820789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149267.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 5820789 is about 2412.6311363323. The cubic root of 5820789 is about 179.8845865081.

The spelling of 5820789 in words is "five million, eight hundred twenty thousand, seven hundred eighty-nine".