3606821843 has 8 divisors (see below), whose sum is σ = 3893421600. Its totient is φ = 3331037248.

The previous prime is 3606821839. The next prime is 3606821849. The reversal of 3606821843 is 3481286063.

It is a happy number.

3606821843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3606821843 - 2² = 3606821839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3606821843.

It is not an unprimeable number, because it can be changed into a prime (3606821849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2703098 + ... + 2704431.

It is an arithmetic number, because the mean of its divisors is an integer number (486677700).

Almost surely, 2^3606821843 is an apocalyptic number.

3606821843 is a deficient number, since it is larger than the sum of its proper divisors (286599757).

3606821843 is a wasteful number, since it uses less digits than its factorization.

3606821843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407581.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 3606821843 is about 60056.8217857056. The cubic root of 3606821843 is about 1533.5863359089.

The spelling of 3606821843 in words is "three billion, six hundred six million, eight hundred twenty-one thousand, eight hundred forty-three".