530542 has 4 divisors (see below), whose sum is σ = 795816. Its totient is φ = 265270.

The previous prime is 530539. The next prime is 530549. The reversal of 530542 is 245035.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132634 + ... + 132637.

It is an arithmetic number, because the mean of its divisors is an integer number (198954).

2⁵³⁰⁵⁴² is an apocalyptic number.

530542 is a deficient number, since it is larger than the sum of its proper divisors (265274).

530542 is a wasteful number, since it uses less digits than its factorization.

530542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265273.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 530542 is about 728.3831409361. The cubic root of 530542 is about 80.9543002895.

Adding to 530542 its reverse (245035), we get a palindrome (775577).

The spelling of 530542 in words is "five hundred thirty thousand, five hundred forty-two".