2084166 has 72 divisors (see below), whose sum is σ = 5601960. Its totient is φ = 556416.

The previous prime is 2084141. The next prime is 2084179. The reversal of 2084166 is 6614802.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 14925 + ... + 15063.

It is an arithmetic number, because the mean of its divisors is an integer number (77805).

2^2084166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2084166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800980).

2084166 is an abundant number, since it is smaller than the sum of its proper divisors (3517794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2084166 is a wasteful number, since it uses less digits than its factorization.

2084166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2084166 is about 1443.6640883530. The cubic root of 2084166 is about 127.7352519411.

Adding to 2084166 its reverse (6614802), we get a palindrome (8698968).

The spelling of 2084166 in words is "two million, eighty-four thousand, one hundred sixty-six".