2989166 has 4 divisors (see below), whose sum is σ = 4483752. Its totient is φ = 1494582.

The previous prime is 2989141. The next prime is 2989169. The reversal of 2989166 is 6619892.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2989166² = 17870226751112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989169) 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, 747290 + ... + 747293.

It is an arithmetic number, because the mean of its divisors is an integer number (1120938).

2^2989166 is an apocalyptic number.

2989166 is a deficient number, since it is larger than the sum of its proper divisors (1494586).

2989166 is a wasteful number, since it uses less digits than its factorization.

2989166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494585.

The product of its digits is 46656, while the sum is 41.

The square root of 2989166 is about 1728.9204724336. The cubic root of 2989166 is about 144.0511328185.

The spelling of 2989166 in words is "two million, nine hundred eighty-nine thousand, one hundred sixty-six".