2322421 has 8 divisors (see below), whose sum is σ = 2496960. Its totient is φ = 2152128.

The previous prime is 2322409. The next prime is 2322431. The reversal of 2322421 is 1242232.

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 2322421 - 2⁹ = 2321909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322395 and 2322404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322401) 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, 120 + ... + 2158.

It is an arithmetic number, because the mean of its divisors is an integer number (312120).

2^2322421 is an apocalyptic number.

It is an amenable number.

2322421 is a deficient number, since it is larger than the sum of its proper divisors (174539).

2322421 is a wasteful number, since it uses less digits than its factorization.

2322421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its digits is 192, while the sum is 16.

The square root of 2322421 is about 1523.9491461332. The cubic root of 2322421 is about 132.4281513874.

Adding to 2322421 its reverse (1242232), we get a palindrome (3564653).

The spelling of 2322421 in words is "two million, three hundred twenty-two thousand, four hundred twenty-one".