2797166 has 12 divisors (see below), whose sum is σ = 4348032. Its totient is φ = 1349544.

The previous prime is 2797159. The next prime is 2797169. The reversal of 2797166 is 6617972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797169) 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 5 ways as a sum of consecutive naturals, for example, 851 + ... + 2513.

It is an arithmetic number, because the mean of its divisors is an integer number (362336).

2^2797166 is an apocalyptic number.

2797166 is a deficient number, since it is larger than the sum of its proper divisors (1550866).

2797166 is a wasteful number, since it uses less digits than its factorization.

2797166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723 (or 1694 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 2797166 is about 1672.4730192144. The cubic root of 2797166 is about 140.8984061018.

The spelling of 2797166 in words is "two million, seven hundred ninety-seven thousand, one hundred sixty-six".