2256203 has 4 divisors (see below), whose sum is σ = 2265240. Its totient is φ = 2247168.

The previous prime is 2256197. The next prime is 2256217. The reversal of 2256203 is 3026522.

It is a happy number.

2256203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2256203 - 2⁸ = 2255947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256703) 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, 4133 + ... + 4646.

It is an arithmetic number, because the mean of its divisors is an integer number (566310).

2^2256203 is an apocalyptic number.

2256203 is a deficient number, since it is larger than the sum of its proper divisors (9037).

2256203 is an equidigital number, since it uses as much as digits as its factorization.

2256203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2256203 is about 1502.0662435459. The cubic root of 2256203 is about 131.1573774336.

The spelling of 2256203 in words is "two million, two hundred fifty-six thousand, two hundred three".