3687652206 has 48 divisors (see below), whose sum is σ = 9668471904. Its totient is φ = 991636992.

The previous prime is 3687652193. The next prime is 3687652207. The reversal of 3687652206 is 6022567863.

It is a happy number.

3687652206 is a `hidden beast` number, since 368 + 7 + 65 + 220 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687652207) 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, 858655 + ... + 862938.

It is an arithmetic number, because the mean of its divisors is an integer number (201426498).

Almost surely, 2^3687652206 is an apocalyptic number.

3687652206 is an abundant number, since it is smaller than the sum of its proper divisors (5980819698).

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

3687652206 is a wasteful number, since it uses less digits than its factorization.

3687652206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721625 (or 1721622 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3687652206 is about 60726.0422388945. The cubic root of 3687652206 is about 1544.9579075471.

The spelling of 3687652206 in words is "three billion, six hundred eighty-seven million, six hundred fifty-two thousand, two hundred six".