1095822 has 64 divisors (see below), whose sum is σ = 3010560. Its totient is φ = 287712.

The previous prime is 1095821. The next prime is 1095833. The reversal of 1095822 is 2285901.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4803 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (47040).

2^1095822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1095822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505280).

1095822 is an abundant number, since it is smaller than the sum of its proper divisors (1914738).

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

1095822 is a wasteful number, since it uses less digits than its factorization.

1095822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1095822 is about 1046.8151699321. The cubic root of 1095822 is about 103.0971528116.

The spelling of 1095822 in words is "one million, ninety-five thousand, eight hundred twenty-two".