542608 has 20 divisors (see below), whose sum is σ = 1147248. Its totient is φ = 246560.

The previous prime is 542603. The next prime is 542683. The reversal of 542608 is 806245.

It is not an unprimeable number, because it can be changed into a prime (542603) 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 3 ways as a sum of consecutive naturals, for example, 1366 + ... + 1717.

2⁵⁴²⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

542608 is an abundant number, since it is smaller than the sum of its proper divisors (604640).

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

542608 is a wasteful number, since it uses less digits than its factorization.

542608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3096 counting only the distinct ones).

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

The square root of 542608 is about 736.6193046615. The cubic root of 542608 is about 81.5634143309.

It can be divided in two parts, 54 and 2608, that added together give a palindrome (2662).

The spelling of 542608 in words is "five hundred forty-two thousand, six hundred eight".