2266206 has 32 divisors (see below), whose sum is σ = 4842240. Its totient is φ = 705024.

The previous prime is 2266183. The next prime is 2266217. The reversal of 2266206 is 6026622.

2266206 = 19² + 20² + ... + 189².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11646 + ... + 11838.

It is an arithmetic number, because the mean of its divisors is an integer number (151320).

2^2266206 is an apocalyptic number.

2266206 is an abundant number, since it is smaller than the sum of its proper divisors (2576034).

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

2266206 is a wasteful number, since it uses less digits than its factorization.

2266206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2266206 is about 1505.3923076727. The cubic root of 2266206 is about 131.3509228304.

The spelling of 2266206 in words is "two million, two hundred sixty-six thousand, two hundred six".