2023447 has 2 divisors, whose sum is σ = 2023448. Its totient is φ = 2023446.

The previous prime is 2023433. The next prime is 2023453. The reversal of 2023447 is 7443202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023447 - 2¹⁵ = 1990679 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023547) 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, 1011723 + 1011724.

It is an arithmetic number, because the mean of its divisors is an integer number (1011724).

2^2023447 is an apocalyptic number.

2023447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023447 is an equidigital number, since it uses as much as digits as its factorization.

2023447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2023447 is about 1422.4791738370. The cubic root of 2023447 is about 126.4825495256.

Adding to 2023447 its reverse (7443202), we get a palindrome (9466649).

The spelling of 2023447 in words is "two million, twenty-three thousand, four hundred forty-seven".