604169 has 4 divisors (see below), whose sum is σ = 606996. Its totient is φ = 601344.

The previous prime is 604073. The next prime is 604171. The reversal of 604169 is 961406.

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 238144 + 366025 = 488^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 604169 - 2⁸ = 603913 is a prime.

It is a super-2 number, since 2×604169² = 730040361122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604189) 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 3 ways as a sum of consecutive naturals, for example, 1064 + ... + 1529.

It is an arithmetic number, because the mean of its divisors is an integer number (151749).

2⁶⁰⁴¹⁶⁹ is an apocalyptic number.

It is an amenable number.

604169 is a deficient number, since it is larger than the sum of its proper divisors (2827).

604169 is a wasteful number, since it uses less digits than its factorization.

604169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 604169 is about 777.2830887135. The cubic root of 604169 is about 84.5381641969.

The spelling of 604169 in words is "six hundred four thousand, one hundred sixty-nine".