3687135 has 16 divisors (see below), whose sum is σ = 5923680. Its totient is φ = 1958400.

The previous prime is 3687133. The next prime is 3687139. The reversal of 3687135 is 5317863.

It is a happy number.

It is not a de Polignac number, because 3687135 - 2¹ = 3687133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3687096 and 3687105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5835 + ... + 6435.

It is an arithmetic number, because the mean of its divisors is an integer number (370230).

Almost surely, 2^3687135 is an apocalyptic number.

3687135 is a deficient number, since it is larger than the sum of its proper divisors (2236545).

3687135 is a wasteful number, since it uses less digits than its factorization.

3687135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018.

The product of its digits is 15120, while the sum is 33.

The square root of 3687135 is about 1920.1913967102. The cubic root of 3687135 is about 154.4885675603.

It can be divided in two parts, 368 and 7135, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 3687135 in words is "three million, six hundred eighty-seven thousand, one hundred thirty-five".