2279117 has 2 divisors, whose sum is σ = 2279118. Its totient is φ = 2279116.

The previous prime is 2279113. The next prime is 2279119. The reversal of 2279117 is 7119722.

2279117 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., 1142761 + 1136356 = 1069^2 + 1066^2 .

It is a cyclic number.

It is not a de Polignac number, because 2279117 - 2² = 2279113 is a prime.

Together with 2279119, 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 2279117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2279113) 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, 1139558 + 1139559.

It is an arithmetic number, because the mean of its divisors is an integer number (1139559).

2^2279117 is an apocalyptic number.

It is an amenable number.

2279117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2279117 is an equidigital number, since it uses as much as digits as its factorization.

2279117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 29.

The square root of 2279117 is about 1509.6744682215. The cubic root of 2279117 is about 131.5998942174.

The spelling of 2279117 in words is "two million, two hundred seventy-nine thousand, one hundred seventeen".