801284 has 12 divisors (see below), whose sum is σ = 1529808. Its totient is φ = 364200.

The previous prime is 801277. The next prime is 801289. The reversal of 801284 is 482108.

It is not an unprimeable number, because it can be changed into a prime (801289) 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, 9062 + ... + 9149.

It is an arithmetic number, because the mean of its divisors is an integer number (127484).

2⁸⁰¹²⁸⁴ is an apocalyptic number.

It is an amenable number.

801284 is a deficient number, since it is larger than the sum of its proper divisors (728524).

801284 is a wasteful number, since it uses less digits than its factorization.

801284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18226 (or 18224 counting only the distinct ones).

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

The square root of 801284 is about 895.1446810432. The cubic root of 801284 is about 92.8814151257.

The spelling of 801284 in words is "eight hundred one thousand, two hundred eighty-four".