3687271 has 8 divisors (see below), whose sum is σ = 4236800. Its totient is φ = 3143448.

The previous prime is 3687251. The next prime is 3687287. The reversal of 3687271 is 1727863.

3687271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3687271 - 2⁵ = 3687239 is a prime.

It is a Duffinian number.

3687271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (529600).

Almost surely, 2^3687271 is an apocalyptic number.

3687271 is a deficient number, since it is larger than the sum of its proper divisors (549529).

3687271 is a wasteful number, since it uses less digits than its factorization.

3687271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853.

The product of its digits is 14112, while the sum is 34.

The square root of 3687271 is about 1920.2268095202. The cubic root of 3687271 is about 154.4904669743.

The spelling of 3687271 in words is "three million, six hundred eighty-seven thousand, two hundred seventy-one".