5820636 has 12 divisors (see below), whose sum is σ = 13581512. Its totient is φ = 1940208.

The previous prime is 5820629. The next prime is 5820637. The reversal of 5820636 is 6360285.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820637) 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 3 ways as a sum of consecutive naturals, for example, 242515 + ... + 242538.

Almost surely, 2^5820636 is an apocalyptic number.

It is an amenable number.

5820636 is an abundant number, since it is smaller than the sum of its proper divisors (7760876).

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

5820636 is a wasteful number, since it uses less digits than its factorization.

5820636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485060 (or 485058 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5820636 is about 2412.5994280029. The cubic root of 5820636 is about 179.8830103997.

The spelling of 5820636 in words is "five million, eight hundred twenty thousand, six hundred thirty-six".