2797568 has 26 divisors (see below), whose sum is σ = 5602644. Its totient is φ = 1396736.

The previous prime is 2797567. The next prime is 2797589. The reversal of 2797568 is 8657972.

It is not an unprimeable number, because it can be changed into a prime (2797567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3755 + ... + 4437.

2^2797568 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 2797568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2801322).

2797568 is an abundant number, since it is smaller than the sum of its proper divisors (2805076).

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

2797568 is an frugal number, since it uses more digits than its factorization.

2797568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 685 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 2797568 is about 1672.5931962076. The cubic root of 2797568 is about 140.9051556054.

The spelling of 2797568 in words is "two million, seven hundred ninety-seven thousand, five hundred sixty-eight".