5821236 has 36 divisors (see below), whose sum is σ = 14869764. Its totient is φ = 1920000.

The previous prime is 5821229. The next prime is 5821237. The reversal of 5821236 is 6321285.

It can be written as a sum of positive squares in 2 ways, for example, as 5731236 + 90000 = 2394^2 + 300^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5821237) 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 11 ways as a sum of consecutive naturals, for example, 2836 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (413049).

Almost surely, 2^5821236 is an apocalyptic number.

It is an amenable number.

5821236 is an abundant number, since it is smaller than the sum of its proper divisors (9048528).

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

5821236 is a wasteful number, since it uses less digits than its factorization.

5821236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712 (or 1707 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5821236 is about 2412.7237720054. The cubic root of 5821236 is about 179.8891910587.

The spelling of 5821236 in words is "five million, eight hundred twenty-one thousand, two hundred thirty-six".