1066766 has 8 divisors (see below), whose sum is σ = 1605744. Its totient is φ = 531520.

The previous prime is 1066757. The next prime is 1066777. The reversal of 1066766 is 6676601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1066766² = 2275979397512, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 1461.

It is an arithmetic number, because the mean of its divisors is an integer number (200718).

2^1066766 is an apocalyptic number.

1066766 is a deficient number, since it is larger than the sum of its proper divisors (538978).

1066766 is a wasteful number, since it uses less digits than its factorization.

1066766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1066766 is about 1032.8436474123. The cubic root of 1066766 is about 102.1777625570.

The spelling of 1066766 in words is "one million, sixty-six thousand, seven hundred sixty-six".