4405543 has 2 divisors, whose sum is σ = 4405544. Its totient is φ = 4405542.

The previous prime is 4405523. The next prime is 4405547. The reversal of 4405543 is 3455044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4405543 - 2⁹ = 4405031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4405547) 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, 2202771 + 2202772.

It is an arithmetic number, because the mean of its divisors is an integer number (2202772).

Almost surely, 2^4405543 is an apocalyptic number.

4405543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405543 is an equidigital number, since it uses as much as digits as its factorization.

4405543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4405543 is about 2098.9385412632. The cubic root of 4405543 is about 163.9330358179.

The spelling of 4405543 in words is "four million, four hundred five thousand, five hundred forty-three".