2208513 has 8 divisors (see below), whose sum is σ = 2952000. Its totient is φ = 1468688.

The previous prime is 2208497. The next prime is 2208517. The reversal of 2208513 is 3158022.

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 2208513 - 2⁴ = 2208497 is a prime.

It is a Curzon number.

2208513 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2208513.

It is not an unprimeable number, because it can be changed into a prime (2208517) 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, 1183 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (369000).

2^2208513 is an apocalyptic number.

It is an amenable number.

2208513 is a deficient number, since it is larger than the sum of its proper divisors (743487).

2208513 is a wasteful number, since it uses less digits than its factorization.

2208513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2208513 is about 1486.1066583526. The cubic root of 2208513 is about 130.2266853592.

The spelling of 2208513 in words is "two million, two hundred eight thousand, five hundred thirteen".