604578 has 32 divisors (see below), whose sum is σ = 1362816. Its totient is φ = 177408.

The previous prime is 604559. The next prime is 604579. The reversal of 604578 is 875406.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (604579) by changing a digit.

604578 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 15 ways as a sum of consecutive naturals, for example, 1626 + ... + 1962.

It is an arithmetic number, because the mean of its divisors is an integer number (42588).

2⁶⁰⁴⁵⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681408).

604578 is an abundant number, since it is smaller than the sum of its proper divisors (758238).

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

604578 is a wasteful number, since it uses less digits than its factorization.

604578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 604578 is about 777.5461401100. The cubic root of 604578 is about 84.5572362942.

The spelling of 604578 in words is "six hundred four thousand, five hundred seventy-eight".