1092224 has 64 divisors (see below), whose sum is σ = 2643840. Its totient is φ = 439296.

The previous prime is 1092209. The next prime is 1092229. The reversal of 1092224 is 4222901.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 1092196 and 1092205.

It is not an unprimeable number, because it can be changed into a prime (1092229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20582 + ... + 20634.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2^1092224 is an apocalyptic number.

1092224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1092224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321920).

1092224 is an abundant number, since it is smaller than the sum of its proper divisors (1551616).

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

1092224 is an equidigital number, since it uses as much as digits as its factorization.

1092224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1092224 is about 1045.0952109736. The cubic root of 1092224 is about 102.9841933830.

The spelling of 1092224 in words is "one million, ninety-two thousand, two hundred twenty-four".