2285123 has 6 divisors (see below), whose sum is σ = 2427756. Its totient is φ = 2150432.

The previous prime is 2285099. The next prime is 2285131. The reversal of 2285123 is 3215822.

2285123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2285123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285323) 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 5 ways as a sum of consecutive naturals, for example, 3665 + ... + 4242.

It is an arithmetic number, because the mean of its divisors is an integer number (404626).

2^2285123 is an apocalyptic number.

2285123 is a deficient number, since it is larger than the sum of its proper divisors (142633).

2285123 is an equidigital number, since it uses as much as digits as its factorization.

2285123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7941 (or 7924 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2285123 is about 1511.6623300195. The cubic root of 2285123 is about 131.7153915341.

The spelling of 2285123 in words is "two million, two hundred eighty-five thousand, one hundred twenty-three".