2066673 has 24 divisors (see below), whose sum is σ = 3398112. Its totient is φ = 1110144.

The previous prime is 2066653. The next prime is 2066681. The reversal of 2066673 is 3766602.

2066673 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 2066673 - 2⁵ = 2066641 is a prime.

It is a super-2 number, since 2×2066673² = 8542274577858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2066673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2086 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (141588).

2^2066673 is an apocalyptic number.

It is an amenable number.

2066673 is a deficient number, since it is larger than the sum of its proper divisors (1331439).

2066673 is a wasteful number, since it uses less digits than its factorization.

2066673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2066673 is about 1437.5927796146. The cubic root of 2066673 is about 127.3768746014.

The spelling of 2066673 in words is "two million, sixty-six thousand, six hundred seventy-three".