2163011 has 2 divisors, whose sum is σ = 2163012. Its totient is φ = 2163010.

The previous prime is 2162977. The next prime is 2163013. The reversal of 2163011 is 1103612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2163011 - 2⁶ = 2162947 is a prime.

It is a super-2 number, since 2×2163011² = 9357233172242, which contains 22 as substring.

Together with 2163013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2163013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081505 + 1081506.

It is an arithmetic number, because the mean of its divisors is an integer number (1081506).

2^2163011 is an apocalyptic number.

2163011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163011 is an equidigital number, since it uses as much as digits as its factorization.

2163011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2163011 is about 1470.7178519349. The cubic root of 2163011 is about 129.3261183550.

Adding to 2163011 its reverse (1103612), we get a palindrome (3266623).

It can be divided in two parts, 21 and 63011, that multiplied together give a palindrome (1323231).

The spelling of 2163011 in words is "two million, one hundred sixty-three thousand, eleven".