1072986 has 8 divisors (see below), whose sum is σ = 2145984. Its totient is φ = 357660.

The previous prime is 1072969. The next prime is 1072991. The reversal of 1072986 is 6892701.

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

1072986 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89410 + ... + 89421.

It is an arithmetic number, because the mean of its divisors is an integer number (268248).

2^1072986 is an apocalyptic number.

1072986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1072986 is a wasteful number, since it uses less digits than its factorization.

1072986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178836.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1072986 is about 1035.8503752956. The cubic root of 1072986 is about 102.3759673622.

The spelling of 1072986 in words is "one million, seventy-two thousand, nine hundred eighty-six".