3686371 has 8 divisors (see below), whose sum is σ = 4142880. Its totient is φ = 3254592.

The previous prime is 3686369. The next prime is 3686383. The reversal of 3686371 is 1736863.

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

It is not a de Polignac number, because 3686371 - 2¹ = 3686369 is a prime.

It is a super-2 number, since 2×3686371² = 27178662299282, which contains 22 as substring.

It is a Duffinian number.

3686371 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5866 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (517860).

Almost surely, 2^3686371 is an apocalyptic number.

3686371 is a deficient number, since it is larger than the sum of its proper divisors (456509).

3686371 is a wasteful number, since it uses less digits than its factorization.

3686371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365.

The product of its digits is 18144, while the sum is 34.

The square root of 3686371 is about 1919.9924479018. The cubic root of 3686371 is about 154.4778964549.

The spelling of 3686371 in words is "three million, six hundred eighty-six thousand, three hundred seventy-one".