3687832 has 8 divisors (see below), whose sum is σ = 6914700. Its totient is φ = 1843912.

The previous prime is 3687823. The next prime is 3687833. The reversal of 3687832 is 2387863.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3687791 and 3687800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230482 + ... + 230497.

Almost surely, 2^3687832 is an apocalyptic number.

It is an amenable number.

3687832 is a deficient number, since it is larger than the sum of its proper divisors (3226868).

3687832 is a wasteful number, since it uses less digits than its factorization.

3687832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460985 (or 460981 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 3687832 is about 1920.3728804584. The cubic root of 3687832 is about 154.4983015631.

It can be divided in two parts, 3 and 687832, that multiplied together give a triangular number (2063496 = T₂₀₃₁).

The spelling of 3687832 in words is "three million, six hundred eighty-seven thousand, eight hundred thirty-two".