604542 has 16 divisors (see below), whose sum is σ = 1272960. Its totient is φ = 190872.

The previous prime is 604529. The next prime is 604547. The reversal of 604542 is 245406.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604547) 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, 2538 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

2⁶⁰⁴⁵⁴² is an apocalyptic number.

604542 is an abundant number, since it is smaller than the sum of its proper divisors (668418).

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

604542 is a wasteful number, since it uses less digits than its factorization.

604542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327.

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

The square root of 604542 is about 777.5229900138. The cubic root of 604542 is about 84.5555579218. Note that the first 5 decimals are identical.

Adding to 604542 its reverse (245406), we get a palindrome (849948).

The spelling of 604542 in words is "six hundred four thousand, five hundred forty-two".