3687670 has 32 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 1251936.

The previous prime is 3687631. The next prime is 3687683. The reversal of 3687670 is 767863.

3687670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9541 + ... + 9919.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^3687670 is an apocalyptic number.

3687670 is an abundant number, since it is smaller than the sum of its proper divisors (3973130).

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

3687670 is a wasteful number, since it uses less digits than its factorization.

3687670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 3687670 is about 1920.3307006867. The cubic root of 3687670 is about 154.4960392501.

The spelling of 3687670 in words is "three million, six hundred eighty-seven thousand, six hundred seventy".