3687005212 has 48 divisors (see below), whose sum is σ = 7281792000. Its totient is φ = 1618300800.

The previous prime is 3687005209. The next prime is 3687005213. The reversal of 3687005212 is 2125007863.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687005213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677928 + ... + 683344.

It is an arithmetic number, because the mean of its divisors is an integer number (151704000).

Almost surely, 2^3687005212 is an apocalyptic number.

It is an amenable number.

3687005212 is a deficient number, since it is larger than the sum of its proper divisors (3594786788).

3687005212 is a wasteful number, since it uses less digits than its factorization.

3687005212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962 (or 5960 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3687005212 is about 60720.7148508645. The cubic root of 3687005212 is about 1544.8675486137.

The spelling of 3687005212 in words is "three billion, six hundred eighty-seven million, five thousand, two hundred twelve".