1322922 has 16 divisors (see below), whose sum is σ = 2737440. Its totient is φ = 425712.

The previous prime is 1322921. The next prime is 1322927. The reversal of 1322922 is 2292231.

It is not an unprimeable number, because it can be changed into a prime (1322921) 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 7 ways as a sum of consecutive naturals, for example, 3628 + ... + 3975.

It is an arithmetic number, because the mean of its divisors is an integer number (171090).

2^1322922 is an apocalyptic number.

1322922 is an abundant number, since it is smaller than the sum of its proper divisors (1414518).

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

1322922 is a wasteful number, since it uses less digits than its factorization.

1322922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7637.

The product of its digits is 432, while the sum is 21.

The square root of 1322922 is about 1150.1834636266. The cubic root of 1322922 is about 109.7770138445. Note that the first 3 decimals are identical.

The spelling of 1322922 in words is "one million, three hundred twenty-two thousand, nine hundred twenty-two".