2798966 has 16 divisors (see below), whose sum is σ = 4484400. Its totient is φ = 1306368.

The previous prime is 2798963. The next prime is 2798969. The reversal of 2798966 is 6698972.

It is an interprime number because it is at equal distance from previous prime (2798963) and next prime (2798969).

It is a self number, because there is not a number n which added to its sum of digits gives 2798966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798963) 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 in 7 ways as a sum of consecutive naturals, for example, 2270 + ... + 3278.

It is an arithmetic number, because the mean of its divisors is an integer number (280275).

2^2798966 is an apocalyptic number.

2798966 is a deficient number, since it is larger than the sum of its proper divisors (1685434).

2798966 is a wasteful number, since it uses less digits than its factorization.

2798966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its digits is 326592, while the sum is 47.

The square root of 2798966 is about 1673.0110579431. The cubic root of 2798966 is about 140.9286227269.

The spelling of 2798966 in words is "two million, seven hundred ninety-eight thousand, nine hundred sixty-six".