1066911 has 8 divisors (see below), whose sum is σ = 1429680. Its totient is φ = 707712.

The previous prime is 1066909. The next prime is 1066913. The reversal of 1066911 is 1196601.

It is an interprime number because it is at equal distance from previous prime (1066909) and next prime (1066913).

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

It is not a de Polignac number, because 1066911 - 2¹ = 1066909 is a prime.

It is a super-2 number, since 2×1066911² = 2276598163842, which contains 22 as substring.

1066911 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066913) 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, 90 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (178710).

2^1066911 is an apocalyptic number.

1066911 is a deficient number, since it is larger than the sum of its proper divisors (362769).

1066911 is a wasteful number, since it uses less digits than its factorization.

1066911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1066911 is about 1032.9138395820. The cubic root of 1066911 is about 102.1823918460.

The spelling of 1066911 in words is "one million, sixty-six thousand, nine hundred eleven".