2086606 has 8 divisors (see below), whose sum is σ = 3266064. Its totient is φ = 997920.

The previous prime is 2086589. The next prime is 2086621. The reversal of 2086606 is 6066802.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22635 + ... + 22726.

It is an arithmetic number, because the mean of its divisors is an integer number (408258).

2^2086606 is an apocalyptic number.

2086606 is a deficient number, since it is larger than the sum of its proper divisors (1179458).

2086606 is a wasteful number, since it uses less digits than its factorization.

2086606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45386.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2086606 is about 1444.5089130912. The cubic root of 2086606 is about 127.7850804200.

The spelling of 2086606 in words is "two million, eighty-six thousand, six hundred six".