2066273 has 4 divisors (see below), whose sum is σ = 2254128. Its totient is φ = 1878420.

The previous prime is 2066257. The next prime is 2066287. The reversal of 2066273 is 3726602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2066273 - 2⁴ = 2066257 is a prime.

It is a super-2 number, since 2×2066273² = 8538968221058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93911 + ... + 93932.

It is an arithmetic number, because the mean of its divisors is an integer number (563532).

2^2066273 is an apocalyptic number.

It is an amenable number.

2066273 is a deficient number, since it is larger than the sum of its proper divisors (187855).

2066273 is a wasteful number, since it uses less digits than its factorization.

2066273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187854.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2066273 is about 1437.4536514267. The cubic root of 2066273 is about 127.3686562335.

The spelling of 2066273 in words is "two million, sixty-six thousand, two hundred seventy-three".