801984 has 28 divisors (see below), whose sum is σ = 2122424. Its totient is φ = 267264.

The previous prime is 801973. The next prime is 801989. The reversal of 801984 is 489108.

It is a happy number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (801989) by changing a digit.

801984 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897 + ... + 2280.

2⁸⁰¹⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

801984 is an abundant number, since it is smaller than the sum of its proper divisors (1320440).

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

801984 is a wasteful number, since it uses less digits than its factorization.

801984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192 (or 4182 counting only the distinct ones).

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

The square root of 801984 is about 895.5355939325. The cubic root of 801984 is about 92.9084542557.

The spelling of 801984 in words is "eight hundred one thousand, nine hundred eighty-four".