2256582 has 8 divisors (see below), whose sum is σ = 4513176. Its totient is φ = 752192.

The previous prime is 2256571. The next prime is 2256601. The reversal of 2256582 is 2856522.

2256582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2256582 is an admirable number.

It is a d-powerful number, because it can be written as 2¹² + 2¹⁵ + 5³ + 6⁸ + 5⁶ + 8² + 2¹⁹ .

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, 188043 + ... + 188054.

It is an arithmetic number, because the mean of its divisors is an integer number (564147).

2^2256582 is an apocalyptic number.

2256582 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.

2256582 is a wasteful number, since it uses less digits than its factorization.

2256582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376102.

The product of its digits is 9600, while the sum is 30.

The square root of 2256582 is about 1502.1923977973. The cubic root of 2256582 is about 131.1647210197.

The spelling of 2256582 in words is "two million, two hundred fifty-six thousand, five hundred eighty-two".