604001 has 2 divisors, whose sum is σ = 604002. Its totient is φ = 604000.

The previous prime is 603989. The next prime is 604007. The reversal of 604001 is 100406.

604001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564001 + 40000 = 751^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 604001 - 2⁶ = 603937 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (604007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302000 + 302001.

It is an arithmetic number, because the mean of its divisors is an integer number (302001).

2⁶⁰⁴⁰⁰¹ is an apocalyptic number.

It is an amenable number.

604001 is a deficient number, since it is larger than the sum of its proper divisors (1).

604001 is an equidigital number, since it uses as much as digits as its factorization.

604001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 604001 is about 777.1750124650. The cubic root of 604001 is about 84.5303276874.

Adding to 604001 its reverse (100406), we get a palindrome (704407).

The spelling of 604001 in words is "six hundred four thousand, one".