2582123 has 4 divisors (see below), whose sum is σ = 2585568. Its totient is φ = 2578680.

The previous prime is 2582093. The next prime is 2582143. The reversal of 2582123 is 3212852.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2582123 - 2⁶ = 2582059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2582143) 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 in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (646392).

2^2582123 is an apocalyptic number.

2582123 is a deficient number, since it is larger than the sum of its proper divisors (3445).

2582123 is a wasteful number, since it uses less digits than its factorization.

2582123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

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

The square root of 2582123 is about 1606.8985655604. The cubic root of 2582123 is about 137.1910064172.

Adding to 2582123 its reverse (3212852), we get a palindrome (5794975).

The spelling of 2582123 in words is "two million, five hundred eighty-two thousand, one hundred twenty-three".