2023547 has 2 divisors, whose sum is σ = 2023548. Its totient is φ = 2023546.

The previous prime is 2023543. The next prime is 2023577. The reversal of 2023547 is 7453202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023547 - 2² = 2023543 is a prime.

It is a super-2 number, since 2×2023547² = 8189484922418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2023543) 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 as a sum of consecutive naturals, namely, 1011773 + 1011774.

It is an arithmetic number, because the mean of its divisors is an integer number (1011774).

2^2023547 is an apocalyptic number.

2023547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023547 is an equidigital number, since it uses as much as digits as its factorization.

2023547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2023547 is about 1422.5143233022. The cubic root of 2023547 is about 126.4846331066.

Adding to 2023547 its reverse (7453202), we get a palindrome (9476749).

The spelling of 2023547 in words is "two million, twenty-three thousand, five hundred forty-seven".