2890166 has 12 divisors (see below), whose sum is σ = 4576572. Its totient is φ = 1368684.

The previous prime is 2890141. The next prime is 2890183. The reversal of 2890166 is 6610982.

2890166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (381381).

2^2890166 is an apocalyptic number.

2890166 is a deficient number, since it is larger than the sum of its proper divisors (1686406).

2890166 is a wasteful number, since it uses less digits than its factorization.

2890166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2890166 is about 1700.0488228283. The cubic root of 2890166 is about 142.4429401181.

The spelling of 2890166 in words is "two million, eight hundred ninety thousand, one hundred sixty-six".