2681117 has 2 divisors, whose sum is σ = 2681118. Its totient is φ = 2681116.

The previous prime is 2681069. The next prime is 2681141. The reversal of 2681117 is 7111862.

2681117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 737881 = 1394^2 + 859^2 .

It is a cyclic number.

It is not a de Polignac number, because 2681117 - 2¹⁶ = 2615581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2681167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340558 + 1340559.

It is an arithmetic number, because the mean of its divisors is an integer number (1340559).

2^2681117 is an apocalyptic number.

It is an amenable number.

2681117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2681117 is an equidigital number, since it uses as much as digits as its factorization.

2681117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 26.

The square root of 2681117 is about 1637.4116770073. The cubic root of 2681117 is about 138.9222863212.

Adding to 2681117 its reverse (7111862), we get a palindrome (9792979).

The spelling of 2681117 in words is "two million, six hundred eighty-one thousand, one hundred seventeen".