2797447 has 2 divisors, whose sum is σ = 2797448. Its totient is φ = 2797446.

The previous prime is 2797441. The next prime is 2797453. The reversal of 2797447 is 7447972.

It is a balanced prime because it is at equal distance from previous prime (2797441) and next prime (2797453).

It is a cyclic number.

It is not a de Polignac number, because 2797447 - 2³ = 2797439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2797441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398723 + 1398724.

It is an arithmetic number, because the mean of its divisors is an integer number (1398724).

2^2797447 is an apocalyptic number.

2797447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2797447 is an equidigital number, since it uses as much as digits as its factorization.

2797447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 40.

The square root of 2797447 is about 1672.5570244389. The cubic root of 2797447 is about 140.9031241064.

It can be divided in two parts, 2 and 797447, that added together give a square (797449 = 893²).

The spelling of 2797447 in words is "two million, seven hundred ninety-seven thousand, four hundred forty-seven".