2256236 has 6 divisors (see below), whose sum is σ = 3948420. Its totient is φ = 1128116.

The previous prime is 2256227. The next prime is 2256251. The reversal of 2256236 is 6326522.

2256236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁷ + 5³ + 6 + 2²¹ + 3⁹ + 6 .

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 as a sum of consecutive naturals, namely, 282026 + ... + 282033.

It is an arithmetic number, because the mean of its divisors is an integer number (658070).

2^2256236 is an apocalyptic number.

It is an amenable number.

2256236 is a deficient number, since it is larger than the sum of its proper divisors (1692184).

2256236 is a wasteful number, since it uses less digits than its factorization.

2256236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564063 (or 564061 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 2256236 is about 1502.0772283741. The cubic root of 2256236 is about 131.1580168814.

The spelling of 2256236 in words is "two million, two hundred fifty-six thousand, two hundred thirty-six".