1080784 has 20 divisors (see below), whose sum is σ = 2162560. Its totient is φ = 522720.

The previous prime is 1080773. The next prime is 1080787. The reversal of 1080784 is 4870801.

1080784 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594 + ... + 1585.

It is an arithmetic number, because the mean of its divisors is an integer number (108128).

2^1080784 is an apocalyptic number.

It is an amenable number.

1080784 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.

1080784 is a wasteful number, since it uses less digits than its factorization.

1080784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1080784 is about 1039.6076182868. The cubic root of 1080784 is about 102.6233771131.

The spelling of 1080784 in words is "one million, eighty thousand, seven hundred eighty-four".