1016986 has 16 divisors (see below), whose sum is σ = 1612800. Its totient is φ = 480240.

The previous prime is 1016971. The next prime is 1017007. The reversal of 1016986 is 6896101.

It is a happy number.

1016986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 2740 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2^1016986 is an apocalyptic number.

1016986 is a deficient number, since it is larger than the sum of its proper divisors (595814).

1016986 is a wasteful number, since it uses less digits than its factorization.

1016986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1016986 is about 1008.4572375664. The cubic root of 1016986 is about 100.5630240895.

It can be divided in two parts, 1016 and 986, that added together give a palindrome (2002).

The spelling of 1016986 in words is "one million, sixteen thousand, nine hundred eighty-six".