5820001 has 8 divisors (see below), whose sum is σ = 6722784. Its totient is φ = 4979520.

The previous prime is 5819999. The next prime is 5820011. The reversal of 5820001 is 1000285.

It is a happy number.

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 5820001 - 2¹ = 5819999 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5820011) 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, 15375 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (840348).

Almost surely, 2^5820001 is an apocalyptic number.

It is an amenable number.

5820001 is a deficient number, since it is larger than the sum of its proper divisors (902783).

5820001 is a wasteful number, since it uses less digits than its factorization.

5820001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31151.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5820001 is about 2412.4678236196. The cubic root of 5820001 is about 179.8764687397.

Adding to 5820001 its reverse (1000285), we get a palindrome (6820286).

The spelling of 5820001 in words is "five million, eight hundred twenty thousand, one".