801498 has 8 divisors (see below), whose sum is σ = 1603008. Its totient is φ = 267164.

The previous prime is 801487. The next prime is 801503. The reversal of 801498 is 894108.

It is a happy number.

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

801498 is an admirable number.

It is an unprimeable number.

801498 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 66786 + ... + 66797.

It is an arithmetic number, because the mean of its divisors is an integer number (200376).

2⁸⁰¹⁴⁹⁸ is an apocalyptic number.

801498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

801498 is a wasteful number, since it uses less digits than its factorization.

801498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133588.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 801498 is about 895.2642068127. The cubic root of 801498 is about 92.8896830447.

The spelling of 801498 in words is "eight hundred one thousand, four hundred ninety-eight".