2798069 has 2 divisors, whose sum is σ = 2798070. Its totient is φ = 2798068.

The previous prime is 2798023. The next prime is 2798083. The reversal of 2798069 is 9608972.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 879844 = 1385^2 + 938^2 .

It is a cyclic number.

It is not a de Polignac number, because 2798069 - 2⁸ = 2797813 is a prime.

It is a super-2 number, since 2×2798069² = 15658380257522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2798099) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399034 + 1399035.

It is an arithmetic number, because the mean of its divisors is an integer number (1399035).

2^2798069 is an apocalyptic number.

It is an amenable number.

2798069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2798069 is an equidigital number, since it uses as much as digits as its factorization.

2798069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2798069 is about 1672.7429569423. The cubic root of 2798069 is about 140.9135663952.

The spelling of 2798069 in words is "two million, seven hundred ninety-eight thousand, sixty-nine".