1080522 has 12 divisors (see below), whose sum is σ = 2341170. Its totient is φ = 360168.

The previous prime is 1080491. The next prime is 1080523. The reversal of 1080522 is 2250801.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 531441 = 741^2 + 729^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 60029 = 1080522 / (1 + 0 + 8 + 0 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1080495 and 1080504.

It is not an unprimeable number, because it can be changed into a prime (1080523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29997 + ... + 30032.

2^1080522 is an apocalyptic number.

1080522 is an abundant number, since it is smaller than the sum of its proper divisors (1260648).

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

1080522 is a wasteful number, since it uses less digits than its factorization.

1080522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60037 (or 60034 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1080522 is about 1039.4816015688. The cubic root of 1080522 is about 102.6150839057.

The spelling of 1080522 in words is "one million, eighty thousand, five hundred twenty-two".