4543242 has 32 divisors (see below), whose sum is σ = 10437120. Its totient is φ = 1303920.

The previous prime is 4543241. The next prime is 4543243. The reversal of 4543242 is 2423454.

It is an interprime number because it is at equal distance from previous prime (4543241) and next prime (4543243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (326160).

Almost surely, 2^4543242 is an apocalyptic number.

4543242 is an abundant number, since it is smaller than the sum of its proper divisors (5893878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4543242 is a wasteful number, since it uses less digits than its factorization.

4543242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658.

The product of its digits is 3840, while the sum is 24.

The square root of 4543242 is about 2131.4882124938. The cubic root of 4543242 is about 165.6234995473.

Adding to 4543242 its reverse (2423454), we get a palindrome (6966696).

The spelling of 4543242 in words is "four million, five hundred forty-three thousand, two hundred forty-two".