2006273 has 2 divisors, whose sum is σ = 2006274. Its totient is φ = 2006272.

The previous prime is 2006239. The next prime is 2006287. The reversal of 2006273 is 3726002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1385329 + 620944 = 1177^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006273 - 2¹⁰ = 2005249 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2006573) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003136 + 1003137.

It is an arithmetic number, because the mean of its divisors is an integer number (1003137).

2^2006273 is an apocalyptic number.

It is an amenable number.

2006273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006273 is an equidigital number, since it uses as much as digits as its factorization.

2006273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2006273 is about 1416.4296664501. The cubic root of 2006273 is about 126.1236922565.

The spelling of 2006273 in words is "two million, six thousand, two hundred seventy-three".