2108206 has 8 divisors (see below), whose sum is σ = 3178800. Its totient is φ = 1048608.

The previous prime is 2108177. The next prime is 2108231. The reversal of 2108206 is 6028012.

It is a happy number.

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

It is an Ulam number.

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, 2251 + ... + 3046.

It is an arithmetic number, because the mean of its divisors is an integer number (397350).

2^2108206 is an apocalyptic number.

2108206 is a deficient number, since it is larger than the sum of its proper divisors (1070594).

2108206 is a wasteful number, since it uses less digits than its factorization.

2108206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2108206 is about 1451.9662530514. The cubic root of 2108206 is about 128.2245002228.

The spelling of 2108206 in words is "two million, one hundred eight thousand, two hundred six".