542598 has 16 divisors (see below), whose sum is σ = 1240320. Its totient is φ = 155016.

The previous prime is 542587. The next prime is 542599. The reversal of 542598 is 895245.

It is a Curzon number.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6418 + ... + 6501.

It is an arithmetic number, because the mean of its divisors is an integer number (77520).

2⁵⁴²⁵⁹⁸ is an apocalyptic number.

542598 is an abundant number, since it is smaller than the sum of its proper divisors (697722).

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

542598 is a wasteful number, since it uses less digits than its factorization.

542598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931.

The product of its digits is 14400, while the sum is 33.

The square root of 542598 is about 736.6125168635. The cubic root of 542598 is about 81.5629132699.

The spelling of 542598 in words is "five hundred forty-two thousand, five hundred ninety-eight".