2066696 has 8 divisors (see below), whose sum is σ = 3875070. Its totient is φ = 1033344.

The previous prime is 2066693. The next prime is 2066699. The reversal of 2066696 is 6966602.

It is an interprime number because it is at equal distance from previous prime (2066693) and next prime (2066699).

It can be written as a sum of positive squares in only one way, i.e., 1473796 + 592900 = 1214^2 + 770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2066693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129161 + ... + 129176.

2^2066696 is an apocalyptic number.

It is an amenable number.

2066696 is a deficient number, since it is larger than the sum of its proper divisors (1808374).

2066696 is a wasteful number, since it uses less digits than its factorization.

2066696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258343 (or 258339 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2066696 is about 1437.6007790760. The cubic root of 2066696 is about 127.3773471253.

The spelling of 2066696 in words is "two million, sixty-six thousand, six hundred ninety-six".