801842 has 8 divisors (see below), whose sum is σ = 1206576. Its totient is φ = 399652.

The previous prime is 801841. The next prime is 801859. The reversal of 801842 is 248108.

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

It is not an unprimeable number, because it can be changed into a prime (801841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (150822).

2⁸⁰¹⁸⁴² is an apocalyptic number.

801842 is a deficient number, since it is larger than the sum of its proper divisors (404734).

801842 is a wasteful number, since it uses less digits than its factorization.

801842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 801842 is about 895.4563082585. The cubic root of 801842 is about 92.9029704476.

The spelling of 801842 in words is "eight hundred one thousand, eight hundred forty-two".