2162263 has 2 divisors, whose sum is σ = 2162264. Its totient is φ = 2162262.

The previous prime is 2162249. The next prime is 2162273. The reversal of 2162263 is 3622612.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2162263 - 2⁵ = 2162231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162203) 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, 1081131 + 1081132.

It is an arithmetic number, because the mean of its divisors is an integer number (1081132).

2^2162263 is an apocalyptic number.

2162263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162263 is an equidigital number, since it uses as much as digits as its factorization.

2162263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 2162263 is about 1470.4635323598. The cubic root of 2162263 is about 129.3112090319.

Adding to 2162263 its reverse (3622612), we get a palindrome (5784875).

The spelling of 2162263 in words is "two million, one hundred sixty-two thousand, two hundred sixty-three".