1079986 has 4 divisors (see below), whose sum is σ = 1619982. Its totient is φ = 539992.

The previous prime is 1079983. The next prime is 1079987. The reversal of 1079986 is 6899701.

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., 616225 + 463761 = 785^2 + 681^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1079983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269995 + ... + 269998.

2^1079986 is an apocalyptic number.

1079986 is a deficient number, since it is larger than the sum of its proper divisors (539996).

1079986 is an equidigital number, since it uses as much as digits as its factorization.

1079986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539995.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 1079986 is about 1039.2237487664. The cubic root of 1079986 is about 102.5981134716.

The spelling of 1079986 in words is "one million, seventy-nine thousand, nine hundred eighty-six".