1010666 has 16 divisors (see below), whose sum is σ = 1603584. Its totient is φ = 476784.

The previous prime is 1010627. The next prime is 1010671. The reversal of 1010666 is 6660101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5756 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (100224).

2^1010666 is an apocalyptic number.

1010666 is a deficient number, since it is larger than the sum of its proper divisors (592918).

1010666 is a wasteful number, since it uses less digits than its factorization.

1010666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1010666 is about 1005.3188548913. The cubic root of 1010666 is about 100.3542767311.

Adding to 1010666 its reverse (6660101), we get a palindrome (7670767).

The spelling of 1010666 in words is "one million, ten thousand, six hundred sixty-six".