6912113 has 4 divisors (see below), whose sum is σ = 7443828. Its totient is φ = 6380400.

The previous prime is 6912091. The next prime is 6912131. The reversal of 6912113 is 3112196.

It is a happy number.

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 322624 + 6589489 = 568^2 + 2567^2 .

It is not a de Polignac number, because 6912113 - 2⁶ = 6912049 is a prime.

It is a super-2 number, since 2×6912113² = 95554612249538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6912133) 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, 265838 + ... + 265863.

It is an arithmetic number, because the mean of its divisors is an integer number (1860957).

Almost surely, 2^6912113 is an apocalyptic number.

It is an amenable number.

6912113 is a deficient number, since it is larger than the sum of its proper divisors (531715).

6912113 is a wasteful number, since it uses less digits than its factorization.

6912113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531714.

The product of its digits is 324, while the sum is 23.

The square root of 6912113 is about 2629.0897664401. The cubic root of 6912113 is about 190.4891642879.

The spelling of 6912113 in words is "six million, nine hundred twelve thousand, one hundred thirteen".