6242543 has 4 divisors (see below), whose sum is σ = 6290328. Its totient is φ = 6194760.

The previous prime is 6242531. The next prime is 6242573. The reversal of 6242543 is 3452426.

6242543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6242543 - 2⁴ = 6242527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6242503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23696 + ... + 23957.

It is an arithmetic number, because the mean of its divisors is an integer number (1572582).

Almost surely, 2^6242543 is an apocalyptic number.

6242543 is a deficient number, since it is larger than the sum of its proper divisors (47785).

6242543 is a wasteful number, since it uses less digits than its factorization.

6242543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47784.

The product of its digits is 5760, while the sum is 26.

The square root of 6242543 is about 2498.5081548796. The cubic root of 6242543 is about 184.1282875831.

Adding to 6242543 its reverse (3452426), we get a palindrome (9694969).

The spelling of 6242543 in words is "six million, two hundred forty-two thousand, five hundred forty-three".