4739543 has 4 divisors (see below), whose sum is σ = 4744488. Its totient is φ = 4734600.

The previous prime is 4739521. The next prime is 4739563. The reversal of 4739543 is 3459374.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3459374 = 2 ⋅1729687.

It is a cyclic number.

It is not a de Polignac number, because 4739543 - 2⁶ = 4739479 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 7 + 3⁸ + 9 + 5⁵ + 4¹¹ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4739563) 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 3 ways as a sum of consecutive naturals, for example, 521 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (1186122).

Almost surely, 2^4739543 is an apocalyptic number.

4739543 is a deficient number, since it is larger than the sum of its proper divisors (4945).

4739543 is a wasteful number, since it uses less digits than its factorization.

4739543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944.

The product of its digits is 45360, while the sum is 35.

The square root of 4739543 is about 2177.0491496519. The cubic root of 4739543 is about 167.9753247017.

Multiplying 4739543 by its sum of digits (35), we get a triangular number (165884005 = T₁₈₂₁₄).

The spelling of 4739543 in words is "four million, seven hundred thirty-nine thousand, five hundred forty-three".