542582 has 8 divisors (see below), whose sum is σ = 825552. Its totient is φ = 267400.

The previous prime is 542579. The next prime is 542587. The reversal of 542582 is 285245.

542582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542587) 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, 1769 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (103194).

2⁵⁴²⁵⁸² is an apocalyptic number.

542582 is a deficient number, since it is larger than the sum of its proper divisors (282970).

542582 is a wasteful number, since it uses less digits than its factorization.

542582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894.

The product of its digits is 3200, while the sum is 26.

The square root of 542582 is about 736.6016562566. The cubic root of 542582 is about 81.5621115594.

The spelling of 542582 in words is "five hundred forty-two thousand, five hundred eighty-two".