1073986 has 8 divisors (see below), whose sum is σ = 1666620. Its totient is φ = 518448.

The previous prime is 1073983. The next prime is 1074001. The reversal of 1073986 is 6893701.

It can be written as a sum of positive squares in 2 ways, for example, as 1062961 + 11025 = 1031^2 + 105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1073983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9201 + ... + 9316.

2^1073986 is an apocalyptic number.

1073986 is a deficient number, since it is larger than the sum of its proper divisors (592634).

1073986 is a wasteful number, since it uses less digits than its factorization.

1073986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18548.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1073986 is about 1036.3329580786. The cubic root of 1073986 is about 102.4077615577.

The spelling of 1073986 in words is "one million, seventy-three thousand, nine hundred eighty-six".