4115813 has 8 divisors (see below), whose sum is σ = 4494168. Its totient is φ = 3746304.

The previous prime is 4115803. The next prime is 4115833. The reversal of 4115813 is 3185114.

It can be written as a sum of positive squares in 4 ways, for example, as 47524 + 4068289 = 218^2 + 2017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4115813 - 2¹² = 4111717 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 (4115803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (561771).

Almost surely, 2^4115813 is an apocalyptic number.

It is an amenable number.

4115813 is a deficient number, since it is larger than the sum of its proper divisors (378355).

4115813 is a wasteful number, since it uses less digits than its factorization.

4115813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423.

The product of its digits is 480, while the sum is 23.

The square root of 4115813 is about 2028.7466574218. The cubic root of 4115813 is about 160.2575669189.

The spelling of 4115813 in words is "four million, one hundred fifteen thousand, eight hundred thirteen".