2822568 has 64 divisors (see below), whose sum is σ = 8242560. Its totient is φ = 788736.

The previous prime is 2822557. The next prime is 2822569. The reversal of 2822568 is 8652282.

It is a super-2 number, since 2×2822568² = 15933780229248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2822569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8746 + ... + 9062.

It is an arithmetic number, because the mean of its divisors is an integer number (128790).

2^2822568 is an apocalyptic number.

2822568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2822568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4121280).

2822568 is an abundant number, since it is smaller than the sum of its proper divisors (5419992).

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

2822568 is a wasteful number, since it uses less digits than its factorization.

2822568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 382 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 2822568 is about 1680.0499992560. The cubic root of 2822568 is about 141.3236366513.

It can be divided in two parts, 282 and 2568, that added together give a triangular number (2850 = T₇₅).

The spelling of 2822568 in words is "two million, eight hundred twenty-two thousand, five hundred sixty-eight".