1085646 has 16 divisors (see below), whose sum is σ = 2265984. Its totient is φ = 346104.

The previous prime is 1085633. The next prime is 1085657. The reversal of 1085646 is 6465801.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (141624).

2^1085646 is an apocalyptic number.

1085646 is an abundant number, since it is smaller than the sum of its proper divisors (1180338).

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

1085646 is a wasteful number, since it uses less digits than its factorization.

1085646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1085646 is about 1041.9433765805. The cubic root of 1085646 is about 102.7770336337. Note that the first 3 decimals are identical.

The spelling of 1085646 in words is "one million, eighty-five thousand, six hundred forty-six".