604810645 has 8 divisors (see below), whose sum is σ = 757328256. Its totient is φ = 462811536.

The previous prime is 604810643. The next prime is 604810681. The reversal of 604810645 is 546018406.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 604810645 - 2¹ = 604810643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 604810645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604810643) 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 7 ways as a sum of consecutive naturals, for example, 2629497 + ... + 2629726.

It is an arithmetic number, because the mean of its divisors is an integer number (94666032).

Almost surely, 2^604810645 is an apocalyptic number.

It is an amenable number.

604810645 is a deficient number, since it is larger than the sum of its proper divisors (152517611).

604810645 is a wasteful number, since it uses less digits than its factorization.

604810645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259251.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 604810645 is about 24592.8982635232. The cubic root of 604810645 is about 845.6808093594.

The spelling of 604810645 in words is "six hundred four million, eight hundred ten thousand, six hundred forty-five".