3606821841 has 24 divisors (see below), whose sum is σ = 5618950560. Its totient is φ = 2051942592.

The previous prime is 3606821839. The next prime is 3606821849. The reversal of 3606821841 is 1481286063.

It is not a de Polignac number, because 3606821841 - 2¹ = 3606821839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3606821841.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20676 + ... + 87413.

It is an arithmetic number, because the mean of its divisors is an integer number (234122940).

Almost surely, 2^3606821841 is an apocalyptic number.

It is an amenable number.

3606821841 is a deficient number, since it is larger than the sum of its proper divisors (2012128719).

3606821841 is a wasteful number, since it uses less digits than its factorization.

3606821841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108333 (or 108326 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 3606821841 is about 60056.8217690547. The cubic root of 3606821841 is about 1533.5863356254.

The spelling of 3606821841 in words is "three billion, six hundred six million, eight hundred twenty-one thousand, eight hundred forty-one".