2797056 has 60 divisors (see below), whose sum is σ = 8085792. Its totient is φ = 930816.

The previous prime is 2797043. The next prime is 2797057. The reversal of 2797056 is 6507972.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2797056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4305 + ... + 4911.

2^2797056 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 2797056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4042896).

2797056 is an abundant number, since it is smaller than the sum of its proper divisors (5288736).

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

2797056 is an equidigital number, since it uses as much as digits as its factorization.

2797056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 2797056 is about 1672.4401334577. The cubic root of 2797056 is about 140.8965591100.

The spelling of 2797056 in words is "two million, seven hundred ninety-seven thousand, fifty-six".