2747117 has 2 divisors, whose sum is σ = 2747118. Its totient is φ = 2747116.

The previous prime is 2747111. The next prime is 2747119. The reversal of 2747117 is 7117472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 21316 = 1651^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 2747117 - 2¹⁸ = 2484973 is a prime.

Together with 2747119, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2747117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2747111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373558 + 1373559.

It is an arithmetic number, because the mean of its divisors is an integer number (1373559).

2^2747117 is an apocalyptic number.

It is an amenable number.

2747117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2747117 is an equidigital number, since it uses as much as digits as its factorization.

2747117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2744, while the sum is 29.

The square root of 2747117 is about 1657.4429100274. The cubic root of 2747117 is about 140.0529901447.

The spelling of 2747117 in words is "two million, seven hundred forty-seven thousand, one hundred seventeen".