2343157 has 2 divisors, whose sum is σ = 2343158. Its totient is φ = 2343156.

The previous prime is 2343139. The next prime is 2343163. The reversal of 2343157 is 7513432.

2343157 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., 1811716 + 531441 = 1346^2 + 729^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343157 - 2¹⁵ = 2310389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2343857) 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, 1171578 + 1171579.

It is an arithmetic number, because the mean of its divisors is an integer number (1171579).

2^2343157 is an apocalyptic number.

It is an amenable number.

2343157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2343157 is an equidigital number, since it uses as much as digits as its factorization.

2343157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 2343157 is about 1530.7374039985. The cubic root of 2343157 is about 132.8211174201.

Adding to 2343157 its reverse (7513432), we get a palindrome (9856589).

It can be divided in two parts, 2343 and 157, that added together give a square (2500 = 50²).

The spelling of 2343157 in words is "two million, three hundred forty-three thousand, one hundred fifty-seven".