2797217 has 2 divisors, whose sum is σ = 2797218. Its totient is φ = 2797216.

The previous prime is 2797213. The next prime is 2797229. The reversal of 2797217 is 7127972.

2797217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 185761 = 1616^2 + 431^2 .

It is a cyclic number.

It is not a de Polignac number, because 2797217 - 2² = 2797213 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2797211) 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 as a sum of consecutive naturals, namely, 1398608 + 1398609.

It is an arithmetic number, because the mean of its divisors is an integer number (1398609).

2^2797217 is an apocalyptic number.

It is an amenable number.

2797217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2797217 is an equidigital number, since it uses as much as digits as its factorization.

2797217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12348, while the sum is 35.

The square root of 2797217 is about 1672.4882660276. The cubic root of 2797217 is about 140.8992624179.

The spelling of 2797217 in words is "two million, seven hundred ninety-seven thousand, two hundred seventeen".