2256854 has 4 divisors (see below), whose sum is σ = 3385284. Its totient is φ = 1128426.

The previous prime is 2256851. The next prime is 2256857. The reversal of 2256854 is 4586522.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2256851) and next prime (2256857).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2256854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564212 + ... + 564215.

It is an arithmetic number, because the mean of its divisors is an integer number (846321).

2^2256854 is an apocalyptic number.

2256854 is a deficient number, since it is larger than the sum of its proper divisors (1128430).

2256854 is a wasteful number, since it uses less digits than its factorization.

2256854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128429.

The product of its digits is 19200, while the sum is 32.

The square root of 2256854 is about 1502.2829294111. The cubic root of 2256854 is about 131.1699908438.

It can be divided in two parts, 22568 and 54, that added together give a palindrome (22622).

The spelling of 2256854 in words is "two million, two hundred fifty-six thousand, eight hundred fifty-four".