604004213 has 4 divisors (see below), whose sum is σ = 604344000. Its totient is φ = 603664428.

The previous prime is 604004209. The next prime is 604004231. The reversal of 604004213 is 312400406.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312400406 = 2 ⋅156200203.

It is a cyclic number.

It is not a de Polignac number, because 604004213 - 2² = 604004209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604004293) 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 3 ways as a sum of consecutive naturals, for example, 167213 + ... + 170786.

It is an arithmetic number, because the mean of its divisors is an integer number (151086000).

Almost surely, 2^604004213 is an apocalyptic number.

It is an amenable number.

604004213 is a deficient number, since it is larger than the sum of its proper divisors (339787).

604004213 is a wasteful number, since it uses less digits than its factorization.

604004213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339786.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 604004213 is about 24576.4971670090. The cubic root of 604004213 is about 845.3047757431.

Adding to 604004213 its reverse (312400406), we get a palindrome (916404619).

The spelling of 604004213 in words is "six hundred four million, four thousand, two hundred thirteen".