2208851 has 8 divisors (see below), whose sum is σ = 2325024. Its totient is φ = 2094400.

The previous prime is 2208847. The next prime is 2208853. The reversal of 2208851 is 1588022.

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 2208851 - 2² = 2208847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2208851.

It is not an unprimeable number, because it can be changed into a prime (2208853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2801 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (290628).

2^2208851 is an apocalyptic number.

2208851 is a deficient number, since it is larger than the sum of its proper divisors (116173).

2208851 is a wasteful number, since it uses less digits than its factorization.

2208851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2208851 is about 1486.2203739688. The cubic root of 2208851 is about 130.2333284979.

The spelling of 2208851 in words is "two million, two hundred eight thousand, eight hundred fifty-one".