3256636 has 12 divisors (see below), whose sum is σ = 5715360. Its totient is φ = 1623680.

The previous prime is 3256621. The next prime is 3256637. The reversal of 3256636 is 6366523.

3256636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3256598 and 3256607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^3256636 is an apocalyptic number.

It is an amenable number.

3256636 is a deficient number, since it is larger than the sum of its proper divisors (2458724).

3256636 is a wasteful number, since it uses less digits than its factorization.

3256636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2322 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 3256636 is about 1804.6151944390. The cubic root of 3256636 is about 148.2255509012.

The spelling of 3256636 in words is "three million, two hundred fifty-six thousand, six hundred thirty-six".