2343139 has 2 divisors, whose sum is σ = 2343140. Its totient is φ = 2343138.

The previous prime is 2343083. The next prime is 2343157. The reversal of 2343139 is 9313432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2343139 - 2¹¹ = 2341091 is a prime.

2343139 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2343169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171569 + 1171570.

It is an arithmetic number, because the mean of its divisors is an integer number (1171570).

2^2343139 is an apocalyptic number.

2343139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343139 is an equidigital number, since it uses as much as digits as its factorization.

2343139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 2343139 is about 1530.7315244680. The cubic root of 2343139 is about 132.8207773111.

The spelling of 2343139 in words is "two million, three hundred forty-three thousand, one hundred thirty-nine".