2798797 has 4 divisors (see below), whose sum is σ = 2805120. Its totient is φ = 2792476.

The previous prime is 2798777. The next prime is 2798821. The reversal of 2798797 is 7978972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2798797 - 2⁷ = 2798669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2798797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2443 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (701280).

2^2798797 is an apocalyptic number.

It is an amenable number.

2798797 is a deficient number, since it is larger than the sum of its proper divisors (6323).

2798797 is an equidigital number, since it uses as much as digits as its factorization.

2798797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322.

The product of its digits is 444528, while the sum is 49.

The square root of 2798797 is about 1672.9605494452. The cubic root of 2798797 is about 140.9257862727.

The spelling of 2798797 in words is "two million, seven hundred ninety-eight thousand, seven hundred ninety-seven".