1000986 has 16 divisors (see below), whose sum is σ = 2288064. Its totient is φ = 285984.

The previous prime is 1000981. The next prime is 1000999. The reversal of 1000986 is 6890001.

1000986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1000981) 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, 11875 + ... + 11958.

It is an arithmetic number, because the mean of its divisors is an integer number (143004).

2^1000986 is an apocalyptic number.

1000986 is an abundant number, since it is smaller than the sum of its proper divisors (1287078).

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

1000986 is a wasteful number, since it uses less digits than its factorization.

1000986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23845.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1000986 is about 1000.4928785354. The cubic root of 1000986 is about 100.0328558704.

Adding to 1000986 its reverse (6890001), we get a palindrome (7890987).

The spelling of 1000986 in words is "one million, nine hundred eighty-six", and thus it is an aban number.