2123583 has 32 divisors (see below), whose sum is σ = 3663360. Its totient is φ = 1061760.

The previous prime is 2123581. The next prime is 2123603. The reversal of 2123583 is 3853212.

It is not a de Polignac number, because 2123583 - 2¹ = 2123581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6541 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (114480).

2^2123583 is an apocalyptic number.

2123583 is a deficient number, since it is larger than the sum of its proper divisors (1539777).

2123583 is a wasteful number, since it uses less digits than its factorization.

2123583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367.

The product of its digits is 1440, while the sum is 24.

The square root of 2123583 is about 1457.2518656704. The cubic root of 2123583 is about 128.5354966610.

Adding to 2123583 its reverse (3853212), we get a palindrome (5976795).

The spelling of 2123583 in words is "two million, one hundred twenty-three thousand, five hundred eighty-three".