2208811 has 8 divisors (see below), whose sum is σ = 2432304. Its totient is φ = 1989120.

The previous prime is 2208809. The next prime is 2208823. The reversal of 2208811 is 1188022.

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 2208811 - 2¹ = 2208809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200811) 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, 355 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (304038).

2^2208811 is an apocalyptic number.

2208811 is a deficient number, since it is larger than the sum of its proper divisors (223493).

2208811 is a wasteful number, since it uses less digits than its factorization.

2208811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 2208811 is about 1486.2069169534. The cubic root of 2208811 is about 130.2325423630.

The spelling of 2208811 in words is "two million, two hundred eight thousand, eight hundred eleven".