2142341 has 2 divisors, whose sum is σ = 2142342. Its totient is φ = 2142340.

The previous prime is 2142299. The next prime is 2142353. The reversal of 2142341 is 1432412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 330625 = 1346^2 + 575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2142341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071170 + 1071171.

It is an arithmetic number, because the mean of its divisors is an integer number (1071171).

2^2142341 is an apocalyptic number.

It is an amenable number.

2142341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142341 is an equidigital number, since it uses as much as digits as its factorization.

2142341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 17.

The square root of 2142341 is about 1463.6738024574. The cubic root of 2142341 is about 128.9128470073.

Adding to 2142341 its reverse (1432412), we get a palindrome (3574753).

The spelling of 2142341 in words is "two million, one hundred forty-two thousand, three hundred forty-one".