604213 has 4 divisors (see below), whose sum is σ = 610540. Its totient is φ = 597888.

The previous prime is 604189. The next prime is 604223. The reversal of 604213 is 312406.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 288369 + 315844 = 537^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 604213 - 2¹³ = 596021 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 (604223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3018 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (152635).

2⁶⁰⁴²¹³ is an apocalyptic number.

It is an amenable number.

604213 is a deficient number, since it is larger than the sum of its proper divisors (6327).

604213 is an equidigital number, since it uses as much as digits as its factorization.

604213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 604213 is about 777.3113919145. The cubic root of 604213 is about 84.5402163759.

Adding to 604213 its reverse (312406), we get a palindrome (916619).

The spelling of 604213 in words is "six hundred four thousand, two hundred thirteen".