534542 has 4 divisors (see below), whose sum is σ = 801816. Its totient is φ = 267270.

The previous prime is 534529. The next prime is 534553. The reversal of 534542 is 245435.

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

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

534542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133634 + ... + 133637.

It is an arithmetic number, because the mean of its divisors is an integer number (200454).

2⁵³⁴⁵⁴² is an apocalyptic number.

534542 is a deficient number, since it is larger than the sum of its proper divisors (267274).

534542 is a wasteful number, since it uses less digits than its factorization.

534542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267273.

The product of its digits is 2400, while the sum is 23.

The square root of 534542 is about 731.1237925276. The cubic root of 534542 is about 81.1572416781.

Adding to 534542 its reverse (245435), we get a palindrome (779977).

The spelling of 534542 in words is "five hundred thirty-four thousand, five hundred forty-two".