4543427 has 6 divisors (see below), whose sum is σ = 5285268. Its totient is φ = 3894324.

The previous prime is 4543421. The next prime is 4543477. The reversal of 4543427 is 7243454.

It is not a de Polignac number, because 4543427 - 2¹² = 4539331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4543427.

It is not an unprimeable number, because it can be changed into a prime (4543421) 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 in 5 ways as a sum of consecutive naturals, for example, 46313 + ... + 46410.

It is an arithmetic number, because the mean of its divisors is an integer number (880878).

Almost surely, 2^4543427 is an apocalyptic number.

4543427 is a deficient number, since it is larger than the sum of its proper divisors (741841).

4543427 is an equidigital number, since it uses as much as digits as its factorization.

4543427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92737 (or 92730 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 4543427 is about 2131.5316089610. The cubic root of 4543427 is about 165.6257475699.

The spelling of 4543427 in words is "four million, five hundred forty-three thousand, four hundred twenty-seven".