2256935 has 4 divisors (see below), whose sum is σ = 2708328. Its totient is φ = 1805544.

The previous prime is 2256931. The next prime is 2256959. The reversal of 2256935 is 5396522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5396522 = 2 ⋅2698261.

It is a cyclic number.

It is not a de Polignac number, because 2256935 - 2² = 2256931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225689 + ... + 225698.

It is an arithmetic number, because the mean of its divisors is an integer number (677082).

2^2256935 is an apocalyptic number.

2256935 is a deficient number, since it is larger than the sum of its proper divisors (451393).

2256935 is an equidigital number, since it uses as much as digits as its factorization.

2256935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451392.

The product of its digits is 16200, while the sum is 32.

The square root of 2256935 is about 1502.3098881389. The cubic root of 2256935 is about 131.1715600846.

The spelling of 2256935 in words is "two million, two hundred fifty-six thousand, nine hundred thirty-five".