2722824 has 48 divisors (see below), whose sum is σ = 7944300. Its totient is φ = 837504.

The previous prime is 2722801. The next prime is 2722831. The reversal of 2722824 is 4282272.

It can be written as a sum of positive squares in 2 ways, for example, as 2722500 + 324 = 1650^2 + 18^2 .

It is a zygodrome in base 5.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519 + ... + 2390.

2^2722824 is an apocalyptic number.

2722824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2722824 is an abundant number, since it is smaller than the sum of its proper divisors (5221476).

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

2722824 is a wasteful number, since it uses less digits than its factorization.

2722824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 2927 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2722824 is about 1650.0981788972. The cubic root of 2722824 is about 139.6389335391.

The spelling of 2722824 in words is "two million, seven hundred twenty-two thousand, eight hundred twenty-four".