2146256 has 20 divisors (see below), whose sum is σ = 4752672. Its totient is φ = 919776.

The previous prime is 2146253. The next prime is 2146283. The reversal of 2146256 is 6526412.

2146256 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 2 + 1 + 4⁵ + 6⁴ + 2²¹ + 5³ + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146253) by changing a digit.

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, 9470 + ... + 9693.

2^2146256 is an apocalyptic number.

It is an amenable number.

2146256 is an abundant number, since it is smaller than the sum of its proper divisors (2606416).

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

2146256 is a wasteful number, since it uses less digits than its factorization.

2146256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19178 (or 19172 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 2146256 is about 1465.0105801666. The cubic root of 2146256 is about 128.9913260598.

The spelling of 2146256 in words is "two million, one hundred forty-six thousand, two hundred fifty-six".