801198 has 32 divisors (see below), whose sum is σ = 1833120. Its totient is φ = 259200.

The previous prime is 801197. The next prime is 801217. The reversal of 801198 is 891108.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801197) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1798 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (57285).

2⁸⁰¹¹⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (916560).

801198 is an abundant number, since it is smaller than the sum of its proper divisors (1031922).

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

801198 is a wasteful number, since it uses less digits than its factorization.

801198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 801198 is about 895.0966428269. The cubic root of 801198 is about 92.8780920894.

It can be divided in two parts, 801 and 198, that added together give a palindrome (999).

The spelling of 801198 in words is "eight hundred one thousand, one hundred ninety-eight".