3634256 has 20 divisors (see below), whose sum is σ = 7083252. Its totient is φ = 1806336.

The previous prime is 3634249. The next prime is 3634261. The reversal of 3634256 is 6524363.

3634256 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 3297856 + 336400 = 1816^2 + 580^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 2576 + ... + 3728.

Almost surely, 2^3634256 is an apocalyptic number.

It is an amenable number.

3634256 is a deficient number, since it is larger than the sum of its proper divisors (3448996).

3634256 is a wasteful number, since it uses less digits than its factorization.

3634256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1352 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 3634256 is about 1906.3724714756. The cubic root of 3634256 is about 153.7464766637.

The spelling of 3634256 in words is "three million, six hundred thirty-four thousand, two hundred fifty-six".