2066849 has 8 divisors (see below), whose sum is σ = 2188032. Its totient is φ = 1948320.

The previous prime is 2066833. The next prime is 2066879. The reversal of 2066849 is 9486602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2066849 - 2⁴ = 2066833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066879) 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, 1064 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (273504).

2^2066849 is an apocalyptic number.

It is an amenable number.

2066849 is a deficient number, since it is larger than the sum of its proper divisors (121183).

2066849 is a wasteful number, since it uses less digits than its factorization.

2066849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2066849 is about 1437.6539917518. The cubic root of 2066849 is about 127.3804903474.

The spelling of 2066849 in words is "two million, sixty-six thousand, eight hundred forty-nine".