2342129 has 2 divisors, whose sum is σ = 2342130. Its totient is φ = 2342128.

The previous prime is 2342101. The next prime is 2342173. The reversal of 2342129 is 9212432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1495729 + 846400 = 1223^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342129 - 2⁸ = 2341873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2342189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171064 + 1171065.

It is an arithmetic number, because the mean of its divisors is an integer number (1171065).

2^2342129 is an apocalyptic number.

It is an amenable number.

2342129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342129 is an equidigital number, since it uses as much as digits as its factorization.

2342129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 2342129 is about 1530.4015812851. The cubic root of 2342129 is about 132.8016906266.

The spelling of 2342129 in words is "two million, three hundred forty-two thousand, one hundred twenty-nine".