2798417 has 4 divisors (see below), whose sum is σ = 2833920. Its totient is φ = 2762916.

The previous prime is 2798381. The next prime is 2798437. The reversal of 2798417 is 7148972.

2798417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2798417 - 2⁸ = 2798161 is a prime.

It is a super-3 number, since 3×2798417³ = 65744366656502333139, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2798437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17633 + ... + 17790.

It is an arithmetic number, because the mean of its divisors is an integer number (708480).

2^2798417 is an apocalyptic number.

It is an amenable number.

2798417 is a deficient number, since it is larger than the sum of its proper divisors (35503).

2798417 is an equidigital number, since it uses as much as digits as its factorization.

2798417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35502.

The product of its digits is 28224, while the sum is 38.

The square root of 2798417 is about 1672.8469744720. The cubic root of 2798417 is about 140.9194080296.

The spelling of 2798417 in words is "two million, seven hundred ninety-eight thousand, four hundred seventeen".