2208834 has 36 divisors (see below), whose sum is σ = 4972578. Its totient is φ = 708480.

The previous prime is 2208823. The next prime is 2208839. The reversal of 2208834 is 4388022.

It can be written as a sum of positive squares in 3 ways, for example, as 804609 + 1404225 = 897^2 + 1185^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2208798 and 2208807.

It is not an unprimeable number, because it can be changed into a prime (2208839) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30222 + ... + 30294.

2^2208834 is an apocalyptic number.

2208834 is an abundant number, since it is smaller than the sum of its proper divisors (2763744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208834 is a wasteful number, since it uses less digits than its factorization.

2208834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2208834 is about 1486.2146547521. The cubic root of 2208834 is about 130.2329943917.

It can be divided in two parts, 22088 and 34, that added together give a palindrome (22122).

The spelling of 2208834 in words is "two million, two hundred eight thousand, eight hundred thirty-four".