3606821847 has 48 divisors (see below), whose sum is σ = 5635139328. Its totient is φ = 2214743040.

The previous prime is 3606821839. The next prime is 3606821849. The reversal of 3606821847 is 7481286063.

It is not a de Polignac number, because 3606821847 - 2³ = 3606821839 is a prime.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 2080393 + ... + 2082125.

It is an arithmetic number, because the mean of its divisors is an integer number (117398736).

Almost surely, 2^3606821847 is an apocalyptic number.

3606821847 is a deficient number, since it is larger than the sum of its proper divisors (2028317481).

3606821847 is a wasteful number, since it uses less digits than its factorization.

3606821847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 3606821847 is about 60056.8218190074. The cubic root of 3606821847 is about 1533.5863364758.

The spelling of 3606821847 in words is "three billion, six hundred six million, eight hundred twenty-one thousand, eight hundred forty-seven".