2722326 has 16 divisors (see below), whose sum is σ = 5681664. Its totient is φ = 867944.

The previous prime is 2722309. The next prime is 2722337. The reversal of 2722326 is 6232272.

It is a super-2 number, since 2×2722326² = 14822117700552, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2722296 and 2722305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9726 + ... + 10001.

It is an arithmetic number, because the mean of its divisors is an integer number (355104).

2^2722326 is an apocalyptic number.

2722326 is an abundant number, since it is smaller than the sum of its proper divisors (2959338).

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

2722326 is a wasteful number, since it uses less digits than its factorization.

2722326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19755.

The product of its digits is 2016, while the sum is 24.

The square root of 2722326 is about 1649.9472718848. The cubic root of 2722326 is about 139.6304197768.

Adding to 2722326 its reverse (6232272), we get a palindrome (8954598).

The spelling of 2722326 in words is "two million, seven hundred twenty-two thousand, three hundred twenty-six".