2347129 has 2 divisors, whose sum is σ = 2347130. Its totient is φ = 2347128.

The previous prime is 2347067. The next prime is 2347141. The reversal of 2347129 is 9217432.

2347129 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., 2073600 + 273529 = 1440^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2347129 - 2⁷ = 2347001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2347097 and 2347106.

It is not a weakly prime, because it can be changed into another prime (2347229) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1173564 + 1173565.

It is an arithmetic number, because the mean of its divisors is an integer number (1173565).

2^2347129 is an apocalyptic number.

It is an amenable number.

2347129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2347129 is an equidigital number, since it uses as much as digits as its factorization.

2347129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 2347129 is about 1532.0342685462. The cubic root of 2347129 is about 132.8961255762.

The spelling of 2347129 in words is "two million, three hundred forty-seven thousand, one hundred twenty-nine".