2162922 has 16 divisors (see below), whose sum is σ = 4553760. Its totient is φ = 682992.

The previous prime is 2162911. The next prime is 2162929. The reversal of 2162922 is 2292612.

It is a d-powerful number, because it can be written as 2³ + 1 + 6³ + 2¹⁶ + 9 + 2²⁰ + 2²⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 2162892 and 2162901.

It is not an unprimeable number, because it can be changed into a prime (2162929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9373 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (284610).

2^2162922 is an apocalyptic number.

2162922 is an abundant number, since it is smaller than the sum of its proper divisors (2390838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162922 is a wasteful number, since it uses less digits than its factorization.

2162922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18997.

The product of its digits is 864, while the sum is 24.

The square root of 2162922 is about 1470.6875942905. The cubic root of 2162922 is about 129.3243445649.

The spelling of 2162922 in words is "two million, one hundred sixty-two thousand, nine hundred twenty-two".