604780 has 24 divisors (see below), whose sum is σ = 1386000. Its totient is φ = 219840.

The previous prime is 604759. The next prime is 604781. The reversal of 604780 is 87406.

604780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (604781) 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, 1155 + ... + 1594.

It is an arithmetic number, because the mean of its divisors is an integer number (57750).

2⁶⁰⁴⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

604780 is an abundant number, since it is smaller than the sum of its proper divisors (781220).

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

604780 is a wasteful number, since it uses less digits than its factorization.

604780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 604780 is about 777.6760250901. The cubic root of 604780 is about 84.5666525921.

The spelling of 604780 in words is "six hundred four thousand, seven hundred eighty".