2558323 has 2 divisors, whose sum is σ = 2558324. Its totient is φ = 2558322.

The previous prime is 2558321. The next prime is 2558333. The reversal of 2558323 is 3238552.

2558323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2558323 - 2¹ = 2558321 is a prime.

Together with 2558321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2558291 and 2558300.

It is not a weakly prime, because it can be changed into another prime (2558321) 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 as a sum of consecutive naturals, namely, 1279161 + 1279162.

It is an arithmetic number, because the mean of its divisors is an integer number (1279162).

2^2558323 is an apocalyptic number.

2558323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558323 is an equidigital number, since it uses as much as digits as its factorization.

2558323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 2558323 is about 1599.4758516464. The cubic root of 2558323 is about 136.7681980668.

The spelling of 2558323 in words is "two million, five hundred fifty-eight thousand, three hundred twenty-three".