2421326 has 16 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 1155168.

The previous prime is 2421319. The next prime is 2421329. The reversal of 2421326 is 6231242.

2421326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2421298 and 2421307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421329) 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 7 ways as a sum of consecutive naturals, for example, 6131 + ... + 6513.

It is an arithmetic number, because the mean of its divisors is an integer number (237600).

2^2421326 is an apocalyptic number.

2421326 is a deficient number, since it is larger than the sum of its proper divisors (1380274).

2421326 is a wasteful number, since it uses less digits than its factorization.

2421326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its digits is 576, while the sum is 20.

The square root of 2421326 is about 1556.0610527868. The cubic root of 2421326 is about 134.2819858199.

Adding to 2421326 its reverse (6231242), we get a palindrome (8652568).

The spelling of 2421326 in words is "two million, four hundred twenty-one thousand, three hundred twenty-six".