2345117 has 2 divisors, whose sum is σ = 2345118. Its totient is φ = 2345116.

The previous prime is 2345087. The next prime is 2345129. The reversal of 2345117 is 7115432.

2345117 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., 2343961 + 1156 = 1531^2 + 34^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345117 - 2⁶ = 2345053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2345092 and 2345101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2345017) 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, 1172558 + 1172559.

It is an arithmetic number, because the mean of its divisors is an integer number (1172559).

2^2345117 is an apocalyptic number.

It is an amenable number.

2345117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345117 is an equidigital number, since it uses as much as digits as its factorization.

2345117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 23.

The square root of 2345117 is about 1531.3774844890. The cubic root of 2345117 is about 132.8581410933.

It can be divided in two parts, 234 and 5117, that multiplied together give a triangular number (1197378 = T₁₅₄₇).

The spelling of 2345117 in words is "two million, three hundred forty-five thousand, one hundred seventeen".