2722828 has 6 divisors (see below), whose sum is σ = 4764956. Its totient is φ = 1361412.

The previous prime is 2722801. The next prime is 2722831. The reversal of 2722828 is 8282272.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2722828.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340350 + ... + 340357.

2^2722828 is an apocalyptic number.

It is an amenable number.

2722828 is a deficient number, since it is larger than the sum of its proper divisors (2042128).

2722828 is a wasteful number, since it uses less digits than its factorization.

2722828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680711 (or 680709 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 2722828 is about 1650.0993909459. The cubic root of 2722828 is about 139.6390019185.

The spelling of 2722828 in words is "two million, seven hundred twenty-two thousand, eight hundred twenty-eight".