1066366 has 16 divisors (see below), whose sum is σ = 1860480. Its totient is φ = 448920.

The previous prime is 1066343. The next prime is 1066367. The reversal of 1066366 is 6636601.

1066366 is nontrivially palindromic in base 13.

It is a super-2 number, since 2×1066366² = 2274272891912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 1471.

It is an arithmetic number, because the mean of its divisors is an integer number (116280).

2^1066366 is an apocalyptic number.

1066366 is a deficient number, since it is larger than the sum of its proper divisors (794114).

1066366 is a wasteful number, since it uses less digits than its factorization.

1066366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1066366 is about 1032.6499891057. The cubic root of 1066366 is about 102.1649899294.

The spelling of 1066366 in words is "one million, sixty-six thousand, three hundred sixty-six".