604013 has 2 divisors, whose sum is σ = 604014. Its totient is φ = 604012.

The previous prime is 604007. The next prime is 604031. The reversal of 604013 is 310406.

Together with next prime (604031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310249 + 293764 = 557^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 604013 - 2⁶ = 603949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (604063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302006 + 302007.

It is an arithmetic number, because the mean of its divisors is an integer number (302007).

2⁶⁰⁴⁰¹³ is an apocalyptic number.

It is an amenable number.

604013 is a deficient number, since it is larger than the sum of its proper divisors (1).

604013 is an equidigital number, since it uses as much as digits as its factorization.

604013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 604013 is about 777.1827326955. The cubic root of 604013 is about 84.5308874863.

Adding to 604013 its reverse (310406), we get a palindrome (914419).

The spelling of 604013 in words is "six hundred four thousand, thirteen".