1012866 has 16 divisors (see below), whose sum is σ = 2037504. Its totient is φ = 335664.

The previous prime is 1012861. The next prime is 1012903. The reversal of 1012866 is 6682101.

1012866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1012861) 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, 960 + ... + 1716.

It is an arithmetic number, because the mean of its divisors is an integer number (127344).

2^1012866 is an apocalyptic number.

1012866 is an abundant number, since it is smaller than the sum of its proper divisors (1024638).

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

1012866 is a wasteful number, since it uses less digits than its factorization.

1012866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

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

The square root of 1012866 is about 1006.4124403047. The cubic root of 1012866 is about 100.4270404354.

Adding to 1012866 its reverse (6682101), we get a palindrome (7694967).

The spelling of 1012866 in words is "one million, twelve thousand, eight hundred sixty-six".