3687834 has 8 divisors (see below), whose sum is σ = 7375680. Its totient is φ = 1229276.

The previous prime is 3687833. The next prime is 3687839. The reversal of 3687834 is 4387863.

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

3687834 is an admirable number.

It is a super-2 number, since 2×3687834² = 27200239223112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3687792 and 3687801.

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 in 3 ways as a sum of consecutive naturals, for example, 307314 + ... + 307325.

It is an arithmetic number, because the mean of its divisors is an integer number (921960).

Almost surely, 2^3687834 is an apocalyptic number.

3687834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3687834 is a wasteful number, since it uses less digits than its factorization.

3687834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614644.

The product of its digits is 96768, while the sum is 39.

The square root of 3687834 is about 1920.3734011905. The cubic root of 3687834 is about 154.4983294925.

The spelling of 3687834 in words is "three million, six hundred eighty-seven thousand, eight hundred thirty-four".