2650256 has 20 divisors (see below), whose sum is σ = 5868672. Its totient is φ = 1135776.

The previous prime is 2650247. The next prime is 2650259. The reversal of 2650256 is 6520562.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2650259) 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, 11720 + ... + 11943.

2^2650256 is an apocalyptic number.

It is an amenable number.

2650256 is an abundant number, since it is smaller than the sum of its proper divisors (3218416).

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

2650256 is a wasteful number, since it uses less digits than its factorization.

2650256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23678 (or 23672 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2650256 is about 1627.9606874860. The cubic root of 2650256 is about 138.3872063196.

The spelling of 2650256 in words is "two million, six hundred fifty thousand, two hundred fifty-six".