2021322 has 8 divisors (see below), whose sum is σ = 4042656. Its totient is φ = 673772.

The previous prime is 2021321. The next prime is 2021333. The reversal of 2021322 is 2231202.

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

2021322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2021298 and 2021307.

It is not an unprimeable number, because it can be changed into a prime (2021321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168438 + ... + 168449.

It is an arithmetic number, because the mean of its divisors is an integer number (505332).

2^2021322 is an apocalyptic number.

2021322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2021322 is a wasteful number, since it uses less digits than its factorization.

2021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336892.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2021322 is about 1421.7320422639. The cubic root of 2021322 is about 126.4382571933.

Adding to 2021322 its reverse (2231202), we get a palindrome (4252524).

The spelling of 2021322 in words is "two million, twenty-one thousand, three hundred twenty-two".