4273543 has 2 divisors, whose sum is σ = 4273544. Its totient is φ = 4273542.

The previous prime is 4273523. The next prime is 4273589. The reversal of 4273543 is 3453724.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4273523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136771 + 2136772.

It is an arithmetic number, because the mean of its divisors is an integer number (2136772).

Almost surely, 2^4273543 is an apocalyptic number.

4273543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4273543 is an equidigital number, since it uses as much as digits as its factorization.

4273543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 28.

The square root of 4273543 is about 2067.2549431553. The cubic root of 4273543 is about 162.2791382161.

It can be divided in two parts, 42735 and 43, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 4273543 in words is "four million, two hundred seventy-three thousand, five hundred forty-three".