605304 has 48 divisors (see below), whose sum is σ = 1875120. Its totient is φ = 172800.

The previous prime is 605261. The next prime is 605309. The reversal of 605304 is 403506.

605304 = T₃₈₅ + T₃₈₆ + ... + T₃₉₂.

It is a happy number.

605304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605309) by changing a digit.

605304 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97 + ... + 1104.

It is an arithmetic number, because the mean of its divisors is an integer number (39065).

2⁶⁰⁵³⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937560).

605304 is an abundant number, since it is smaller than the sum of its proper divisors (1269816).

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

605304 is a wasteful number, since it uses less digits than its factorization.

605304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 605304 is about 778.0128533643. The cubic root of 605304 is about 84.5910692583.

It can be divided in two parts, 605 and 304, that added together give a palindrome (909).

The spelling of 605304 in words is "six hundred five thousand, three hundred four".