2985666 has 16 divisors (see below), whose sum is σ = 6177600. Its totient is φ = 960848.

The previous prime is 2985629. The next prime is 2985667. The reversal of 2985666 is 6665892.

2985666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2985667) by changing a digit.

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, 8406 + ... + 8753.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

2^2985666 is an apocalyptic number.

2985666 is an abundant number, since it is smaller than the sum of its proper divisors (3191934).

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

2985666 is a wasteful number, since it uses less digits than its factorization.

2985666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193.

The product of its digits is 155520, while the sum is 42.

The square root of 2985666 is about 1727.9079836612. The cubic root of 2985666 is about 143.9948879358.

The spelling of 2985666 in words is "two million, nine hundred eighty-five thousand, six hundred sixty-six".