6612113 has 4 divisors (see below), whose sum is σ = 6618480. Its totient is φ = 6605748.

The previous prime is 6612097. The next prime is 6612119. The reversal of 6612113 is 3112166.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3112166 = 2 ⋅1556083.

It is a cyclic number.

It is not a de Polignac number, because 6612113 - 2⁴ = 6612097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6612119) 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, 1223 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (1654620).

Almost surely, 2^6612113 is an apocalyptic number.

It is an amenable number.

6612113 is a deficient number, since it is larger than the sum of its proper divisors (6367).

6612113 is a wasteful number, since it uses less digits than its factorization.

6612113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366.

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

The square root of 6612113 is about 2571.4029244753. The cubic root of 6612113 is about 187.6924294070.

Adding to 6612113 its reverse (3112166), we get a palindrome (9724279).

The spelling of 6612113 in words is "six million, six hundred twelve thousand, one hundred thirteen".