2066966 has 16 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 919080.

The previous prime is 2066963. The next prime is 2066969. The reversal of 2066966 is 6696602.

2066966 = T₄₄ + T₄₅ + ... + T₂₃₁.

It is an interprime number because it is at equal distance from previous prime (2066963) and next prime (2066969).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066963) 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 in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (216000).

2^2066966 is an apocalyptic number.

2066966 is a deficient number, since it is larger than the sum of its proper divisors (1389034).

2066966 is a wasteful number, since it uses less digits than its factorization.

2066966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

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

The square root of 2066966 is about 1437.6946824691. The cubic root of 2066966 is about 127.3828938831.

The spelling of 2066966 in words is "two million, sixty-six thousand, nine hundred sixty-six".