3606821804 has 6 divisors (see below), whose sum is σ = 6311938164. Its totient is φ = 1803410900.

The previous prime is 3606821789. The next prime is 3606821809. The reversal of 3606821804 is 4081286063.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3606821809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450852722 + ... + 450852729.

It is an arithmetic number, because the mean of its divisors is an integer number (1051989694).

Almost surely, 2^3606821804 is an apocalyptic number.

It is an amenable number.

3606821804 is a deficient number, since it is larger than the sum of its proper divisors (2705116360).

3606821804 is a wasteful number, since it uses less digits than its factorization.

3606821804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901705455 (or 901705453 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 3606821804 is about 60056.8214610131. The cubic root of 3606821804 is about 1533.5863303814.

The spelling of 3606821804 in words is "three billion, six hundred six million, eight hundred twenty-one thousand, eight hundred four".