1092798 has 64 divisors (see below), whose sum is σ = 2880000. Its totient is φ = 306936.

The previous prime is 1092779. The next prime is 1092803. The reversal of 1092798 is 8972901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18493 + ... + 18551.

It is an arithmetic number, because the mean of its divisors is an integer number (45000).

2^1092798 is an apocalyptic number.

1092798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1092798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440000).

1092798 is an abundant number, since it is smaller than the sum of its proper divisors (1787202).

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

1092798 is an equidigital number, since it uses as much as digits as its factorization.

1092798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1092798 is about 1045.3697910309. The cubic root of 1092798 is about 103.0022307620.

Adding to 1092798 its product of nonzero digits (9072), we get a triangular number (1101870 = T₁₄₈₄).

It can be divided in two parts, 10927 and 98, that added together give a square (11025 = 105²).

The spelling of 1092798 in words is "one million, ninety-two thousand, seven hundred ninety-eight".