3117613 has 4 divisors (see below), whose sum is σ = 3301020. Its totient is φ = 2934208.

The previous prime is 3117601. The next prime is 3117623. The reversal of 3117613 is 3167113.

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 1432809 + 1684804 = 1197^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117613 - 2¹⁷ = 2986541 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 (3117623) 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, 91678 + ... + 91711.

It is an arithmetic number, because the mean of its divisors is an integer number (825255).

Almost surely, 2^3117613 is an apocalyptic number.

It is an amenable number.

3117613 is a deficient number, since it is larger than the sum of its proper divisors (183407).

3117613 is a wasteful number, since it uses less digits than its factorization.

3117613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183406.

The product of its digits is 378, while the sum is 22.

The square root of 3117613 is about 1765.6763576601. The cubic root of 3117613 is about 146.0855975195.

The spelling of 3117613 in words is "three million, one hundred seventeen thousand, six hundred thirteen".