5820838 has 4 divisors (see below), whose sum is σ = 8731260. Its totient is φ = 2910418.

The previous prime is 5820833. The next prime is 5820847. The reversal of 5820838 is 8380285.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1455208 + ... + 1455211.

It is an arithmetic number, because the mean of its divisors is an integer number (2182815).

Almost surely, 2^5820838 is an apocalyptic number.

5820838 is a deficient number, since it is larger than the sum of its proper divisors (2910422).

5820838 is a wasteful number, since it uses less digits than its factorization.

5820838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910421.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 5820838 is about 2412.6412911993. The cubic root of 5820838 is about 179.8850912690.

The spelling of 5820838 in words is "five million, eight hundred twenty thousand, eight hundred thirty-eight".