2123326 has 16 divisors (see below), whose sum is σ = 3404160. Its totient is φ = 990360.

The previous prime is 2123309. The next prime is 2123327. The reversal of 2123326 is 6233212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (212760).

2^2123326 is an apocalyptic number.

2123326 is a deficient number, since it is larger than the sum of its proper divisors (1280834).

2123326 is a wasteful number, since it uses less digits than its factorization.

2123326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

The product of its digits is 432, while the sum is 19.

The square root of 2123326 is about 1457.1636833246. The cubic root of 2123326 is about 128.5303112494.

Adding to 2123326 its reverse (6233212), we get a palindrome (8356538).

The spelling of 2123326 in words is "two million, one hundred twenty-three thousand, three hundred twenty-six".