604128001 has 8 divisors (see below), whose sum is σ = 608008680. Its totient is φ = 600259968.

The previous prime is 604127999. The next prime is 604128013. The reversal of 604128001 is 100821406.

It can be written as a sum of positive squares in 4 ways, for example, as 148225 + 603979776 = 385^2 + 24576^2 .

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 604128001 - 2¹ = 604127999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604128601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103965 + ... + 109621.

It is an arithmetic number, because the mean of its divisors is an integer number (76001085).

Almost surely, 2^604128001 is an apocalyptic number.

It is an amenable number.

604128001 is a deficient number, since it is larger than the sum of its proper divisors (3880679).

604128001 is a wasteful number, since it uses less digits than its factorization.

604128001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 604128001 is about 24579.0154603475. The cubic root of 604128001 is about 845.3625189607.

Adding to 604128001 its reverse (100821406), we get a palindrome (704949407).

The spelling of 604128001 in words is "six hundred four million, one hundred twenty-eight thousand, one".