2661113 has 8 divisors (see below), whose sum is σ = 3275328. Its totient is φ = 2105424.

The previous prime is 2661107. The next prime is 2661119. The reversal of 2661113 is 3111662.

It is an interprime number because it is at equal distance from previous prime (2661107) and next prime (2661119).

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 2661113 - 2⁴ = 2661097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2661119) 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, 14531 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (409416).

2^2661113 is an apocalyptic number.

It is an amenable number.

2661113 is a deficient number, since it is larger than the sum of its proper divisors (614215).

2661113 is a wasteful number, since it uses less digits than its factorization.

2661113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29263.

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

The square root of 2661113 is about 1631.2918193873. The cubic root of 2661113 is about 138.5759205281.

Adding to 2661113 its reverse (3111662), we get a palindrome (5772775).

The spelling of 2661113 in words is "two million, six hundred sixty-one thousand, one hundred thirteen".