2126256 has 40 divisors (see below), whose sum is σ = 5993664. Its totient is φ = 644160.

The previous prime is 2126249. The next prime is 2126269. The reversal of 2126256 is 6526212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486 + ... + 2541.

2^2126256 is an apocalyptic number.

It is an amenable number.

2126256 is an abundant number, since it is smaller than the sum of its proper divisors (3867408).

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

2126256 is a wasteful number, since it uses less digits than its factorization.

2126256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4043 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2126256 is about 1458.1687145183. The cubic root of 2126256 is about 128.5894041886.

The spelling of 2126256 in words is "two million, one hundred twenty-six thousand, two hundred fifty-six".