2722922 has 8 divisors (see below), whose sum is σ = 4091556. Its totient is φ = 1359072.

The previous prime is 2722919. The next prime is 2722931. The reversal of 2722922 is 2292272.

It can be written as a sum of positive squares in 2 ways, for example, as 2719201 + 3721 = 1649^2 + 61^2 .

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 = 2722891 and 2722900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148 + ... + 2600.

2^2722922 is an apocalyptic number.

2722922 is a deficient number, since it is larger than the sum of its proper divisors (1368634).

2722922 is a wasteful number, since it uses less digits than its factorization.

2722922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its digits is 2016, while the sum is 26.

The square root of 2722922 is about 1650.1278738328. The cubic root of 2722922 is about 139.6406088158.

The spelling of 2722922 in words is "two million, seven hundred twenty-two thousand, nine hundred twenty-two".