1066146 has 8 divisors (see below), whose sum is σ = 2132304. Its totient is φ = 355380.

The previous prime is 1066141. The next prime is 1066157. The reversal of 1066146 is 6416601.

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

1066146 is an admirable number.

It is a super-2 number, since 2×1066146² = 2273334586632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88840 + ... + 88851.

It is an arithmetic number, because the mean of its divisors is an integer number (266538).

2^1066146 is an apocalyptic number.

1066146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1066146 is a wasteful number, since it uses less digits than its factorization.

1066146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177696.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1066146 is about 1032.5434615550. The cubic root of 1066146 is about 102.1579636227.

The spelling of 1066146 in words is "one million, sixty-six thousand, one hundred forty-six".