542460 has 24 divisors (see below), whose sum is σ = 1519056. Its totient is φ = 144640.

The previous prime is 542447. The next prime is 542461. The reversal of 542460 is 64245.

It is a happy number.

542460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542461) by changing a digit.

542460 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 7 ways as a sum of consecutive naturals, for example, 4461 + ... + 4580.

It is an arithmetic number, because the mean of its divisors is an integer number (63294).

2⁵⁴²⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

542460 is an abundant number, since it is smaller than the sum of its proper divisors (976596).

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

542460 is a wasteful number, since it uses less digits than its factorization.

542460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9053 (or 9051 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 542460 is about 736.5188388629. The cubic root of 542460 is about 81.5559979990. Note that the first 3 decimals are identical.

The spelling of 542460 in words is "five hundred forty-two thousand, four hundred sixty".