2182266 has 24 divisors (see below), whose sum is σ = 4845204. Its totient is φ = 709440.

The previous prime is 2182259. The next prime is 2182303. The reversal of 2182266 is 6622812.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 416025 = 1329^2 + 645^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741 + ... + 2216.

2^2182266 is an apocalyptic number.

2182266 is an abundant number, since it is smaller than the sum of its proper divisors (2662938).

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

2182266 is a wasteful number, since it uses less digits than its factorization.

2182266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006 (or 3003 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 2182266 is about 1477.2494711456. The cubic root of 2182266 is about 129.7087364749.

The spelling of 2182266 in words is "two million, one hundred eighty-two thousand, two hundred sixty-six".