1085716 has 6 divisors (see below), whose sum is σ = 1900010. Its totient is φ = 542856.

The previous prime is 1085687. The next prime is 1085719. The reversal of 1085716 is 6175801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 125316 = 980^2 + 354^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135711 + ... + 135718.

2^1085716 is an apocalyptic number.

It is an amenable number.

1085716 is a deficient number, since it is larger than the sum of its proper divisors (814294).

1085716 is a wasteful number, since it uses less digits than its factorization.

1085716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271433 (or 271431 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1085716 is about 1041.9769671159. The cubic root of 1085716 is about 102.7792425298.

The spelling of 1085716 in words is "one million, eighty-five thousand, seven hundred sixteen".