2002722 has 8 divisors (see below), whose sum is σ = 4005456. Its totient is φ = 667572.

The previous prime is 2002681. The next prime is 2002723. The reversal of 2002722 is 2272002.

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

2002722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2002723) 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, 166888 + ... + 166899.

It is an arithmetic number, because the mean of its divisors is an integer number (500682).

2^2002722 is an apocalyptic number.

2002722 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.

2002722 is a wasteful number, since it uses less digits than its factorization.

2002722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333792.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2002722 is about 1415.1756074777. The cubic root of 2002722 is about 126.0492374965.

Adding to 2002722 its reverse (2272002), we get a palindrome (4274724).

The spelling of 2002722 in words is "two million, two thousand, seven hundred twenty-two".