1080872 has 32 divisors (see below), whose sum is σ = 2301600. Its totient is φ = 471744.

The previous prime is 1080857. The next prime is 1080899. The reversal of 1080872 is 2780801.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1703 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (71925).

2^1080872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1080872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150800).

1080872 is an abundant number, since it is smaller than the sum of its proper divisors (1220728).

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

1080872 is a wasteful number, since it uses less digits than its factorization.

1080872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1080872 is about 1039.6499410859. The cubic root of 1080872 is about 102.6261623172.

The spelling of 1080872 in words is "one million, eighty thousand, eight hundred seventy-two".