2256023 has 16 divisors (see below), whose sum is σ = 2854656. Its totient is φ = 1731840.

The previous prime is 2256017. The next prime is 2256029. The reversal of 2256023 is 3206522.

It is a happy number.

2256023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2256017) and next prime (2256029).

It is not a de Polignac number, because 2256023 - 2⁶ = 2255959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2255986 and 2256004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256029) 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 15 ways as a sum of consecutive naturals, for example, 6215 + ... + 6567.

It is an arithmetic number, because the mean of its divisors is an integer number (178416).

2^2256023 is an apocalyptic number.

2256023 is a deficient number, since it is larger than the sum of its proper divisors (598633).

2256023 is a wasteful number, since it uses less digits than its factorization.

2256023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

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

The square root of 2256023 is about 1502.0063248868. The cubic root of 2256023 is about 131.1538894265.

The spelling of 2256023 in words is "two million, two hundred fifty-six thousand, twenty-three".