542860 has 12 divisors (see below), whose sum is σ = 1140048. Its totient is φ = 217136.

The previous prime is 542837. The next prime is 542873. The reversal of 542860 is 68245.

542860 is nontrivially palindromic in base 15.

It is an unprimeable number.

542860 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 in 3 ways as a sum of consecutive naturals, for example, 13552 + ... + 13591.

It is an arithmetic number, because the mean of its divisors is an integer number (95004).

2⁵⁴²⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

542860 is an abundant number, since it is smaller than the sum of its proper divisors (597188).

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

542860 is a wasteful number, since it uses less digits than its factorization.

542860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27152 (or 27150 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 542860 is about 736.7903365273. The cubic root of 542860 is about 81.5760390368.

The spelling of 542860 in words is "five hundred forty-two thousand, eight hundred sixty".