4678543 has 4 divisors (see below), whose sum is σ = 4748440. Its totient is φ = 4608648.

The previous prime is 4678537. The next prime is 4678547. The reversal of 4678543 is 3458764.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4678543 - 2⁹ = 4678031 is a prime.

It is a d-powerful number, because it can be written as 4² + 6⁸ + 7⁷ + 8⁷ + 5⁷ + 4³ + 3³ .

It is a Duffinian number.

4678543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34848 + ... + 34981.

It is an arithmetic number, because the mean of its divisors is an integer number (1187110).

Almost surely, 2^4678543 is an apocalyptic number.

4678543 is a deficient number, since it is larger than the sum of its proper divisors (69897).

4678543 is an equidigital number, since it uses as much as digits as its factorization.

4678543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69896.

The product of its digits is 80640, while the sum is 37.

The square root of 4678543 is about 2162.9939898206. The cubic root of 4678543 is about 167.2515720242.

It can be divided in two parts, 4 and 678543, that multiplied together give a palindrome (2714172).

The spelling of 4678543 in words is "four million, six hundred seventy-eight thousand, five hundred forty-three".