4557043 has 2 divisors, whose sum is σ = 4557044. Its totient is φ = 4557042.

The previous prime is 4557041. The next prime is 4557053. The reversal of 4557043 is 3407554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4557043 - 2¹ = 4557041 is a prime.

Together with 4557041, it forms a pair of twin primes.

4557043 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4557041) 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, 2278521 + 2278522.

It is an arithmetic number, because the mean of its divisors is an integer number (2278522).

Almost surely, 2^4557043 is an apocalyptic number.

4557043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557043 is an equidigital number, since it uses as much as digits as its factorization.

4557043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 4557043 is about 2134.7231670641. The cubic root of 4557043 is about 165.7910347804.

The spelling of 4557043 in words is "four million, five hundred fifty-seven thousand, forty-three".