1086786 has 24 divisors (see below), whose sum is σ = 2375100. Its totient is φ = 359136.

The previous prime is 1086769. The next prime is 1086791. The reversal of 1086786 is 6876801.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 136161 = 975^2 + 369^2 .

It is a super-2 number, since 2×1086786² = 2362207619592, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1086786.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2940 + ... + 3288.

2^1086786 is an apocalyptic number.

1086786 is an abundant number, since it is smaller than the sum of its proper divisors (1288314).

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

1086786 is a wasteful number, since it uses less digits than its factorization.

1086786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1086786 is about 1042.4902877245. The cubic root of 1086786 is about 102.8129952736.

The spelling of 1086786 in words is "one million, eighty-six thousand, seven hundred eighty-six".