604456 has 8 divisors (see below), whose sum is σ = 1133370. Its totient is φ = 302224.

The previous prime is 604441. The next prime is 604477. The reversal of 604456 is 654406.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 401956 + 202500 = 634^2 + 450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 604456.

It is an unprimeable number.

604456 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 as a sum of consecutive naturals, namely, 37771 + ... + 37786.

2⁶⁰⁴⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

604456 is a deficient number, since it is larger than the sum of its proper divisors (528914).

604456 is a wasteful number, since it uses less digits than its factorization.

604456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75563 (or 75559 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 604456 is about 777.4676842159. The cubic root of 604456 is about 84.5515482072.

The spelling of 604456 in words is "six hundred four thousand, four hundred fifty-six".