543242 has 8 divisors (see below), whose sum is σ = 931296. Its totient is φ = 232812.

The previous prime is 543241. The next prime is 543253. The reversal of 543242 is 242345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×543242² = 590223741128, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5³ + 4⁴ + 2 + 3⁷ + 4⁷ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (543241) 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, 19388 + ... + 19415.

It is an arithmetic number, because the mean of its divisors is an integer number (116412).

2⁵⁴³²⁴² is an apocalyptic number.

543242 is a deficient number, since it is larger than the sum of its proper divisors (388054).

543242 is a wasteful number, since it uses less digits than its factorization.

543242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38812.

The product of its digits is 960, while the sum is 20.

The square root of 543242 is about 737.0495234379. The cubic root of 543242 is about 81.5951690399.

Adding to 543242 its reverse (242345), we get a palindrome (785587).

The spelling of 543242 in words is "five hundred forty-three thousand, two hundred forty-two".