542593 has 8 divisors (see below), whose sum is σ = 585216. Its totient is φ = 501600.

The previous prime is 542587. The next prime is 542599. The reversal of 542593 is 395245.

It is an interprime number because it is at equal distance from previous prime (542587) and next prime (542599).

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

It is a cyclic number.

It is not a de Polignac number, because 542593 - 2⁹ = 542081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 1093.

It is an arithmetic number, because the mean of its divisors is an integer number (73152).

2⁵⁴²⁵⁹³ is an apocalyptic number.

It is an amenable number.

542593 is a deficient number, since it is larger than the sum of its proper divisors (42623).

542593 is a wasteful number, since it uses less digits than its factorization.

542593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its digits is 5400, while the sum is 28.

The square root of 542593 is about 736.6091229411. The cubic root of 542593 is about 81.5626627371.

The spelling of 542593 in words is "five hundred forty-two thousand, five hundred ninety-three".