2256273 has 12 divisors (see below), whose sum is σ = 3364608. Its totient is φ = 1455480.

The previous prime is 2256259. The next prime is 2256281. The reversal of 2256273 is 3726522.

2256273 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 2256273 - 2⁸ = 2256017 is a prime.

It is a d-powerful number, because it can be written as 2² + 2⁸ + 5⁹ + 6⁷ + 2¹⁴ + 7 + 3⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3765 + ... + 4322.

It is an arithmetic number, because the mean of its divisors is an integer number (280384).

2^2256273 is an apocalyptic number.

It is an amenable number.

2256273 is a deficient number, since it is larger than the sum of its proper divisors (1108335).

2256273 is a wasteful number, since it uses less digits than its factorization.

2256273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124 (or 8121 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 2256273 is about 1502.0895446011. The cubic root of 2256273 is about 131.1587338307.

The spelling of 2256273 in words is "two million, two hundred fifty-six thousand, two hundred seventy-three".