1066218 has 16 divisors (see below), whose sum is σ = 2159136. Its totient is φ = 350960.

The previous prime is 1066217. The next prime is 1066231. The reversal of 1066218 is 8126601.

It is a super-2 number, since 2×1066218² = 2273641647048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1066217) 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, 573 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (134946).

2^1066218 is an apocalyptic number.

1066218 is an abundant number, since it is smaller than the sum of its proper divisors (1092918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066218 is a wasteful number, since it uses less digits than its factorization.

1066218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1066218 is about 1032.5783263269. The cubic root of 1066218 is about 102.1602632476.

The spelling of 1066218 in words is "one million, sixty-six thousand, two hundred eighteen".