2250256 has 20 divisors (see below), whose sum is σ = 4616892. Its totient is φ = 1058816.

The previous prime is 2250247. The next prime is 2250257. The reversal of 2250256 is 6520522.

It can be written as a sum of positive squares in 2 ways, for example, as 1731856 + 518400 = 1316^2 + 720^2 .

It is not an unprimeable number, because it can be changed into a prime (2250257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3865 + ... + 4408.

2^2250256 is an apocalyptic number.

It is an amenable number.

2250256 is an abundant number, since it is smaller than the sum of its proper divisors (2366636).

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

2250256 is a wasteful number, since it uses less digits than its factorization.

2250256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298 (or 8292 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2250256 is about 1500.0853309062. The cubic root of 2250256 is about 131.0420392242.

Adding to 2250256 its reverse (6520522), we get a palindrome (8770778).

The spelling of 2250256 in words is "two million, two hundred fifty thousand, two hundred fifty-six".