1010986 has 4 divisors (see below), whose sum is σ = 1516482. Its totient is φ = 505492.

The previous prime is 1010983. The next prime is 1010993. The reversal of 1010986 is 6890101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 961 = 1005^2 + 31^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1010986.

It is not an unprimeable number, because it can be changed into a prime (1010981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252745 + ... + 252748.

2^1010986 is an apocalyptic number.

1010986 is a deficient number, since it is larger than the sum of its proper divisors (505496).

1010986 is an equidigital number, since it uses as much as digits as its factorization.

1010986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505495.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1010986 is about 1005.4779957811. The cubic root of 1010986 is about 100.3648671009.

The spelling of 1010986 in words is "one million, ten thousand, nine hundred eighty-six".