3636836 has 12 divisors (see below), whose sum is σ = 7273728. Its totient is φ = 1558632.

The previous prime is 3636799. The next prime is 3636839. The reversal of 3636836 is 6386363.

3636836 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3636796 and 3636805.

It is not an unprimeable number, because it can be changed into a prime (3636839) 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, 64916 + ... + 64971.

It is an arithmetic number, because the mean of its divisors is an integer number (606144).

Almost surely, 2^3636836 is an apocalyptic number.

It is an amenable number.

3636836 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.

3636836 is a wasteful number, since it uses less digits than its factorization.

3636836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129898 (or 129896 counting only the distinct ones).

The product of its digits is 46656, while the sum is 35.

The square root of 3636836 is about 1907.0490292596. The cubic root of 3636836 is about 153.7828501865.

The spelling of 3636836 in words is "three million, six hundred thirty-six thousand, eight hundred thirty-six".