2208089 has 8 divisors (see below), whose sum is σ = 2460360. Its totient is φ = 1967616.

The previous prime is 2208083. The next prime is 2208091. The reversal of 2208089 is 9808022.

It can be written as a sum of positive squares in 4 ways, for example, as 478864 + 1729225 = 692^2 + 1315^2 .

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 2208089 - 2⁸ = 2207833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2208083) 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, 2552 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (307545).

2^2208089 is an apocalyptic number.

2208089 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2208089 is a deficient number, since it is larger than the sum of its proper divisors (252271).

2208089 is a wasteful number, since it uses less digits than its factorization.

2208089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2208089 is about 1485.9639968721. The cubic root of 2208089 is about 130.2183509960.

The spelling of 2208089 in words is "two million, two hundred eight thousand, eighty-nine".