3318113 has 4 divisors (see below), whose sum is σ = 3329028. Its totient is φ = 3307200.

The previous prime is 3318109. The next prime is 3318137. The reversal of 3318113 is 3118133.

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: 3118133 = 23 ⋅135571.

It can be written as a sum of positive squares in 2 ways, for example, as 1151329 + 2166784 = 1073^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 3318113 - 2² = 3318109 is a prime.

It is a super-2 number, since 2×3318113² = 22019747761538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3318143) 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, 4988 + ... + 5613.

It is an arithmetic number, because the mean of its divisors is an integer number (832257).

Almost surely, 2^3318113 is an apocalyptic number.

It is an amenable number.

3318113 is a deficient number, since it is larger than the sum of its proper divisors (10915).

3318113 is a wasteful number, since it uses less digits than its factorization.

3318113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914.

The product of its digits is 216, while the sum is 20.

The square root of 3318113 is about 1821.5688293337. The cubic root of 3318113 is about 149.1524497060.

Adding to 3318113 its sum of digits (20), we get a palindrome (3318133).

It can be divided in two parts, 331 and 8113, that multiplied together give a triangular number (2685403 = T₂₃₁₇).

The spelling of 3318113 in words is "three million, three hundred eighteen thousand, one hundred thirteen".