604665145 has 12 divisors (see below), whose sum is σ = 844063524. Its totient is φ = 414627360.

The previous prime is 604665143. The next prime is 604665179. The reversal of 604665145 is 541566406.

It can be written as a sum of positive squares in 2 ways, for example, as 329204736 + 275460409 = 18144^2 + 16597^2 .

It is not a de Polignac number, because 604665145 - 2¹ = 604665143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604665143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233766 + ... + 1234255.

It is an arithmetic number, because the mean of its divisors is an integer number (70338627).

Almost surely, 2^604665145 is an apocalyptic number.

It is an amenable number.

604665145 is a deficient number, since it is larger than the sum of its proper divisors (239398379).

604665145 is a wasteful number, since it uses less digits than its factorization.

604665145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468040 (or 2468033 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 604665145 is about 24589.9399145260. The cubic root of 604665145 is about 845.6129884487.

The spelling of 604665145 in words is "six hundred four million, six hundred sixty-five thousand, one hundred forty-five".