2804166 has 16 divisors (see below), whose sum is σ = 6231600. Its totient is φ = 934704.

The previous prime is 2804147. The next prime is 2804171. The reversal of 2804166 is 6614082.

2804166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 7 ways as a sum of consecutive naturals, for example, 25911 + ... + 26018.

It is an arithmetic number, because the mean of its divisors is an integer number (389475).

2^2804166 is an apocalyptic number.

2804166 is an abundant number, since it is smaller than the sum of its proper divisors (3427434).

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

2804166 is a wasteful number, since it uses less digits than its factorization.

2804166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51940 (or 51934 counting only the distinct ones).

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

The square root of 2804166 is about 1674.5644209764. The cubic root of 2804166 is about 141.0158424933.

The spelling of 2804166 in words is "two million, eight hundred four thousand, one hundred sixty-six".