2066716 has 6 divisors (see below), whose sum is σ = 3616760. Its totient is φ = 1033356.

The previous prime is 2066699. The next prime is 2066717. The reversal of 2066716 is 6176602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258336 + ... + 258343.

2^2066716 is an apocalyptic number.

It is an amenable number.

2066716 is a deficient number, since it is larger than the sum of its proper divisors (1550044).

2066716 is a wasteful number, since it uses less digits than its factorization.

2066716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516683 (or 516681 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2066716 is about 1437.6077350933. The cubic root of 2066716 is about 127.3777580129.

The spelling of 2066716 in words is "two million, sixty-six thousand, seven hundred sixteen".