1098794 has 8 divisors (see below), whose sum is σ = 1666980. Its totient is φ = 543136.

The previous prime is 1098791. The next prime is 1098803. The reversal of 1098794 is 4978901.

It can be written as a sum of positive squares in 2 ways, for example, as 833569 + 265225 = 913^2 + 515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1098791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909 + ... + 3264.

2^1098794 is an apocalyptic number.

1098794 is a deficient number, since it is larger than the sum of its proper divisors (568186).

1098794 is an equidigital number, since it uses as much as digits as its factorization.

1098794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1098794 is about 1048.2337525571. The cubic root of 1098794 is about 103.1902726044.

The spelling of 1098794 in words is "one million, ninety-eight thousand, seven hundred ninety-four".