1066466 has 8 divisors (see below), whose sum is σ = 1630044. Its totient is φ = 523120.

The previous prime is 1066447. The next prime is 1066511. The reversal of 1066466 is 6646601.

It can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 24025 = 1021^2 + 155^2 .

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

It is a super-2 number, since 2×1066466² = 2274699458312, which contains 22 as substring.

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, 4925 + ... + 5136.

2^1066466 is an apocalyptic number.

1066466 is a deficient number, since it is larger than the sum of its proper divisors (563578).

1066466 is a wasteful number, since it uses less digits than its factorization.

1066466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1066466 is about 1032.6984070870. The cubic root of 1066466 is about 102.1681833857.

The spelling of 1066466 in words is "one million, sixty-six thousand, four hundred sixty-six".