3685836 has 48 divisors (see below), whose sum is σ = 10725120. Its totient is φ = 957120.

The previous prime is 3685811. The next prime is 3685837. The reversal of 3685836 is 6385863.

It is a junction number, because it is equal to n+sod(n) for n = 3685794 and 3685803.

It is not an unprimeable number, because it can be changed into a prime (3685837) 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, 1071 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

Almost surely, 2^3685836 is an apocalyptic number.

It is an amenable number.

3685836 is an abundant number, since it is smaller than the sum of its proper divisors (7039284).

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

3685836 is a wasteful number, since it uses less digits than its factorization.

3685836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014 (or 4012 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 3685836 is about 1919.8531193818. The cubic root of 3685836 is about 154.4704230099.

The spelling of 3685836 in words is "three million, six hundred eighty-five thousand, eight hundred thirty-six".