2097568 has 48 divisors (see below), whose sum is σ = 4626720. Its totient is φ = 928000.

The previous prime is 2097559. The next prime is 2097593. The reversal of 2097568 is 8657902.

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, 20718 + ... + 20818.

It is an arithmetic number, because the mean of its divisors is an integer number (96390).

2^2097568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2097568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2313360).

2097568 is an abundant number, since it is smaller than the sum of its proper divisors (2529152).

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

2097568 is a wasteful number, since it uses less digits than its factorization.

2097568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2097568 is about 1448.2983118129. The cubic root of 2097568 is about 128.0084629821.

It can be divided in two parts, 209756 and 8, that added together give a square (209764 = 458²).

The spelling of 2097568 in words is "two million, ninety-seven thousand, five hundred sixty-eight".