605441 has 4 divisors (see below), whose sum is σ = 608772. Its totient is φ = 602112.

The previous prime is 605413. The next prime is 605443. The reversal of 605441 is 144506.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144506 = 2 ⋅72253.

It can be written as a sum of positive squares in 2 ways, for example, as 442225 + 163216 = 665^2 + 404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 605441.

It is not an unprimeable number, because it can be changed into a prime (605443) 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, 1376 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (152193).

2⁶⁰⁵⁴⁴¹ is an apocalyptic number.

It is an amenable number.

605441 is a deficient number, since it is larger than the sum of its proper divisors (3331).

605441 is a wasteful number, since it uses less digits than its factorization.

605441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 605441 is about 778.1008932009. The cubic root of 605441 is about 84.5974506811.

Adding to 605441 its reverse (144506), we get a palindrome (749947).

The spelling of 605441 in words is "six hundred five thousand, four hundred forty-one".