2102922 has 24 divisors (see below), whose sum is σ = 4726176. Its totient is φ = 700812.

The previous prime is 2102897. The next prime is 2102927. The reversal of 2102922 is 2292012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2102895 and 2102904.

It is not an unprimeable number, because it can be changed into a prime (2102927) 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 11 ways as a sum of consecutive naturals, for example, 1678 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (196924).

2^2102922 is an apocalyptic number.

2102922 is an abundant number, since it is smaller than the sum of its proper divisors (2623254).

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

2102922 is an equidigital number, since it uses as much as digits as its factorization.

2102922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344 (or 4332 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2102922 is about 1450.1455099403. The cubic root of 2102922 is about 128.1172834536.

Adding to 2102922 its reverse (2292012), we get a palindrome (4394934).

The spelling of 2102922 in words is "two million, one hundred two thousand, nine hundred twenty-two".