2066373 has 12 divisors (see below), whose sum is σ = 2997280. Its totient is φ = 1371816.

The previous prime is 2066329. The next prime is 2066399. The reversal of 2066373 is 3736602.

2066373 is a `hidden beast` number, since 20 + 6 + 637 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2066373 is a prime.

It is a Duffinian number.

2066373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3690 + ... + 4212.

2^2066373 is an apocalyptic number.

It is an amenable number.

2066373 is a deficient number, since it is larger than the sum of its proper divisors (930907).

2066373 is a wasteful number, since it uses less digits than its factorization.

2066373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 2066373 is about 1437.4884347361. The cubic root of 2066373 is about 127.3707109249.

It can be divided in two parts, 20663 and 73, that added together give a 4-th power (20736 = 12⁴).

The spelling of 2066373 in words is "two million, sixty-six thousand, three hundred seventy-three".