3636256 has 24 divisors (see below), whose sum is σ = 7710444. Its totient is φ = 1678080.

The previous prime is 3636247. The next prime is 3636257. The reversal of 3636256 is 6526363.

3636256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3168400 + 467856 = 1780^2 + 684^2 .

It is not an unprimeable number, because it can be changed into a prime (3636257) 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, 3955 + ... + 4786.

Almost surely, 2^3636256 is an apocalyptic number.

It is an amenable number.

3636256 is an abundant number, since it is smaller than the sum of its proper divisors (4074188).

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

3636256 is a wasteful number, since it uses less digits than its factorization.

3636256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8764 (or 8756 counting only the distinct ones).

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

The square root of 3636256 is about 1906.8969557897. The cubic root of 3636256 is about 153.7746746923.

The spelling of 3636256 in words is "three million, six hundred thirty-six thousand, two hundred fifty-six".