2798963 has 2 divisors, whose sum is σ = 2798964. Its totient is φ = 2798962.

The previous prime is 2798951. The next prime is 2798969. The reversal of 2798963 is 3698972.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2798963 - 2⁶ = 2798899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2798969) 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, 1399481 + 1399482.

It is an arithmetic number, because the mean of its divisors is an integer number (1399482).

2^2798963 is an apocalyptic number.

2798963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2798963 is an equidigital number, since it uses as much as digits as its factorization.

2798963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 2798963 is about 1673.0101613559. The cubic root of 2798963 is about 140.9285723766.

Subtracting 2798963 from its reverse (3698972), we obtain a palindrome (900009).

The spelling of 2798963 in words is "two million, seven hundred ninety-eight thousand, nine hundred sixty-three".