604998 has 48 divisors (see below), whose sum is σ = 1450800. Its totient is φ = 181440.

The previous prime is 604997. The next prime is 605009. The reversal of 604998 is 899406.

604998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 604998.

It is not an unprimeable number, because it can be changed into a prime (604997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9888 + ... + 9948.

It is an arithmetic number, because the mean of its divisors is an integer number (30225).

2⁶⁰⁴⁹⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725400).

604998 is an abundant number, since it is smaller than the sum of its proper divisors (845802).

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

604998 is a wasteful number, since it uses less digits than its factorization.

604998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 604998 is about 777.8161736554. The cubic root of 604998 is about 84.5768123834.

The spelling of 604998 in words is "six hundred four thousand, nine hundred ninety-eight".