2123235 has 24 divisors (see below), whose sum is σ = 3809520. Its totient is φ = 1092672.

The previous prime is 2123213. The next prime is 2123237. The reversal of 2123235 is 5323212.

It is not a de Polignac number, because 2123235 - 2⁵ = 2123203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (158730).

2^2123235 is an apocalyptic number.

2123235 is a deficient number, since it is larger than the sum of its proper divisors (1686285).

2123235 is a wasteful number, since it uses less digits than its factorization.

2123235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1664 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2123235 is about 1457.1324579461. The cubic root of 2123235 is about 128.5284750696.

Adding to 2123235 its reverse (5323212), we get a palindrome (7446447).

The spelling of 2123235 in words is "two million, one hundred twenty-three thousand, two hundred thirty-five".