2313421 has 8 divisors (see below), whose sum is σ = 2656800. Its totient is φ = 1992240.

The previous prime is 2313419. The next prime is 2313427. The reversal of 2313421 is 1243132.

It is a happy number.

2313421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2313421 - 2¹ = 2313419 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2313395 and 2313404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313427) 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, 5326 + ... + 5743.

It is an arithmetic number, because the mean of its divisors is an integer number (332100).

2^2313421 is an apocalyptic number.

It is an amenable number.

2313421 is a deficient number, since it is larger than the sum of its proper divisors (343379).

2313421 is a wasteful number, since it uses less digits than its factorization.

2313421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11099.

The product of its digits is 144, while the sum is 16.

The square root of 2313421 is about 1520.9934253638. The cubic root of 2313421 is about 132.2568651494.

Adding to 2313421 its reverse (1243132), we get a palindrome (3556553).

The spelling of 2313421 in words is "two million, three hundred thirteen thousand, four hundred twenty-one".