2185066 has 16 divisors (see below), whose sum is σ = 3644928. Its totient is φ = 975600.

The previous prime is 2185037. The next prime is 2185091. The reversal of 2185066 is 6605812.

2185066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 550 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (227808).

2^2185066 is an apocalyptic number.

2185066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2185066 is a deficient number, since it is larger than the sum of its proper divisors (1459862).

2185066 is a wasteful number, since it uses less digits than its factorization.

2185066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2185066 is about 1478.1968745739. The cubic root of 2185066 is about 129.7641878944.

The spelling of 2185066 in words is "two million, one hundred eighty-five thousand, sixty-six".