604481 has 2 divisors, whose sum is σ = 604482. Its totient is φ = 604480.

The previous prime is 604477. The next prime is 604517. The reversal of 604481 is 184406.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410881 + 193600 = 641^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 604481 - 2² = 604477 is a prime.

It is a super-2 number, since 2×604481² = 730794558722, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 604481.

It is not a weakly prime, because it can be changed into another prime (604411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302240 + 302241.

It is an arithmetic number, because the mean of its divisors is an integer number (302241).

2⁶⁰⁴⁴⁸¹ is an apocalyptic number.

It is an amenable number.

604481 is a deficient number, since it is larger than the sum of its proper divisors (1).

604481 is an equidigital number, since it uses as much as digits as its factorization.

604481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 604481 is about 777.4837618883. The cubic root of 604481 is about 84.5527138611.

Adding to 604481 its reverse (184406), we get a palindrome (788887).

The spelling of 604481 in words is "six hundred four thousand, four hundred eighty-one".