2423321 has 4 divisors (see below), whose sum is σ = 2438352. Its totient is φ = 2408292.

The previous prime is 2423249. The next prime is 2423339. The reversal of 2423321 is 1233242.

2423321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2423321 - 2¹⁸ = 2161177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2423321.

It is not an unprimeable number, because it can be changed into a prime (2423021) 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 3 ways as a sum of consecutive naturals, for example, 7271 + ... + 7596.

It is an arithmetic number, because the mean of its divisors is an integer number (609588).

2^2423321 is an apocalyptic number.

It is an amenable number.

2423321 is a deficient number, since it is larger than the sum of its proper divisors (15031).

2423321 is a wasteful number, since it uses less digits than its factorization.

2423321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030.

The product of its digits is 288, while the sum is 17.

The square root of 2423321 is about 1556.7019624835. The cubic root of 2423321 is about 134.3188552901.

Adding to 2423321 its reverse (1233242), we get a palindrome (3656563).

It can be divided in two parts, 2423 and 321, that added together give a cube (2744 = 14³).

The spelling of 2423321 in words is "two million, four hundred twenty-three thousand, three hundred twenty-one".