2162137 has 2 divisors, whose sum is σ = 2162138. Its totient is φ = 2162136.

The previous prime is 2162119. The next prime is 2162177. The reversal of 2162137 is 7312612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1394761 + 767376 = 1181^2 + 876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162137 is a prime.

It is not a weakly prime, because it can be changed into another prime (2162177) 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, 1081068 + 1081069.

It is an arithmetic number, because the mean of its divisors is an integer number (1081069).

2^2162137 is an apocalyptic number.

It is an amenable number.

2162137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162137 is an equidigital number, since it uses as much as digits as its factorization.

2162137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 2162137 is about 1470.4206881026. The cubic root of 2162137 is about 129.3086972300.

Adding to 2162137 its reverse (7312612), we get a palindrome (9474749).

The spelling of 2162137 in words is "two million, one hundred sixty-two thousand, one hundred thirty-seven".