2006266 has 4 divisors (see below), whose sum is σ = 3009402. Its totient is φ = 1003132.

The previous prime is 2006239. The next prime is 2006273. The reversal of 2006266 is 6626002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1390041 + 616225 = 1179^2 + 785^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501565 + ... + 501568.

2^2006266 is an apocalyptic number.

2006266 is a deficient number, since it is larger than the sum of its proper divisors (1003136).

2006266 is a wasteful number, since it uses less digits than its factorization.

2006266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003135.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2006266 is about 1416.4271954463. The cubic root of 2006266 is about 126.1235455721.

The spelling of 2006266 in words is "two million, six thousand, two hundred sixty-six".