2203206 has 8 divisors (see below), whose sum is σ = 4406424. Its totient is φ = 734400.

The previous prime is 2203189. The next prime is 2203211. The reversal of 2203206 is 6023022.

It is a sphenic number, since it is the product of 3 distinct primes.

2203206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183595 + ... + 183606.

It is an arithmetic number, because the mean of its divisors is an integer number (550803).

2^2203206 is an apocalyptic number.

2203206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2203206 is a wasteful number, since it uses less digits than its factorization.

2203206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367206.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2203206 is about 1484.3200463512. The cubic root of 2203206 is about 130.1222912360.

Adding to 2203206 its reverse (6023022), we get a palindrome (8226228).

The spelling of 2203206 in words is "two million, two hundred three thousand, two hundred six".