1086684 has 24 divisors (see below), whose sum is σ = 2557968. Its totient is φ = 359040.

The previous prime is 1086677. The next prime is 1086689. The reversal of 1086684 is 4866801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (106582).

2^1086684 is an apocalyptic number.

It is an amenable number.

1086684 is an abundant number, since it is smaller than the sum of its proper divisors (1471284).

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

1086684 is a wasteful number, since it uses less digits than its factorization.

1086684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1086684 is about 1042.4413652575. The cubic root of 1086684 is about 102.8097786779.

It can be divided in two parts, 1086 and 684, that added together give a triangular number (1770 = T₅₉).

The spelling of 1086684 in words is "one million, eighty-six thousand, six hundred eighty-four".