2322623 has 4 divisors (see below), whose sum is σ = 2355408. Its totient is φ = 2289840.

The previous prime is 2322583. The next prime is 2322629. The reversal of 2322623 is 3262232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2322623 - 2⁸ = 2322367 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2322595 and 2322604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16286 + ... + 16427.

It is an arithmetic number, because the mean of its divisors is an integer number (588852).

2^2322623 is an apocalyptic number.

2322623 is a deficient number, since it is larger than the sum of its proper divisors (32785).

2322623 is an equidigital number, since it uses as much as digits as its factorization.

2322623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32784.

The product of its digits is 864, while the sum is 20.

The square root of 2322623 is about 1524.0154198695. The cubic root of 2322623 is about 132.4319907302.

Adding to 2322623 its reverse (3262232), we get a palindrome (5584855).

The spelling of 2322623 in words is "two million, three hundred twenty-two thousand, six hundred twenty-three".