2162351 has 2 divisors, whose sum is σ = 2162352. Its totient is φ = 2162350.

The previous prime is 2162339. The next prime is 2162353. The reversal of 2162351 is 1532612.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162351 is a prime.

Together with 2162353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081175 + 1081176.

It is an arithmetic number, because the mean of its divisors is an integer number (1081176).

2^2162351 is an apocalyptic number.

2162351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162351 is an equidigital number, since it uses as much as digits as its factorization.

2162351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 20.

The square root of 2162351 is about 1470.4934545927. The cubic root of 2162351 is about 129.3129632483.

Adding to 2162351 its reverse (1532612), we get a palindrome (3694963).

The spelling of 2162351 in words is "two million, one hundred sixty-two thousand, three hundred fifty-one".