604940 has 48 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 198912.

The previous prime is 604939. The next prime is 604949. The reversal of 604940 is 49406.

It is not an unprimeable number, because it can be changed into a prime (604949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3986 + ... + 4134.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2⁶⁰⁴⁹⁴⁰ 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 604940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756000).

604940 is an abundant number, since it is smaller than the sum of its proper divisors (907060).

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

604940 is a wasteful number, since it uses less digits than its factorization.

604940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 604940 is about 777.7788888881. The cubic root of 604940 is about 84.5741095580.

The spelling of 604940 in words is "six hundred four thousand, nine hundred forty".