4104605 has 4 divisors (see below), whose sum is σ = 4925532. Its totient is φ = 3283680.

The previous prime is 4104601. The next prime is 4104619. The reversal of 4104605 is 5064014.

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: 5064014 = 2 ⋅2532007.

It can be written as a sum of positive squares in 2 ways, for example, as 1207801 + 2896804 = 1099^2 + 1702^2 .

It is not a de Polignac number, because 4104605 - 2² = 4104601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104601) 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, 410456 + ... + 410465.

It is an arithmetic number, because the mean of its divisors is an integer number (1231383).

Almost surely, 2^4104605 is an apocalyptic number.

It is an amenable number.

4104605 is a deficient number, since it is larger than the sum of its proper divisors (820927).

4104605 is an equidigital number, since it uses as much as digits as its factorization.

4104605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820926.

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

The square root of 4104605 is about 2025.9824777130. The cubic root of 4104605 is about 160.1119659003. Note that the first 3 decimals are identical.

Adding to 4104605 its reverse (5064014), we get a palindrome (9168619).

The spelling of 4104605 in words is "four million, one hundred four thousand, six hundred five".