2081122 has 8 divisors (see below), whose sum is σ = 3128400. Its totient is φ = 1038324.

The previous prime is 2081099. The next prime is 2081129. The reversal of 2081122 is 2211802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2081096 and 2081105.

It is not an unprimeable number, because it can be changed into a prime (2081129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529 + ... + 2107.

It is an arithmetic number, because the mean of its divisors is an integer number (391050).

2^2081122 is an apocalyptic number.

2081122 is a deficient number, since it is larger than the sum of its proper divisors (1047278).

2081122 is a wasteful number, since it uses less digits than its factorization.

2081122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2081122 is about 1442.6094412557. The cubic root of 2081122 is about 127.6730343188.

Adding to 2081122 its reverse (2211802), we get a palindrome (4292924).

The spelling of 2081122 in words is "two million, eighty-one thousand, one hundred twenty-two".