800002 has 8 divisors (see below), whose sum is σ = 1371456. Its totient is φ = 342852.

The previous prime is 799999. The next prime is 800011. The reversal of 800002 is 200008.

It is a happy number.

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 (2) 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, 28558 + ... + 28585.

It is an arithmetic number, because the mean of its divisors is an integer number (171432).

2⁸⁰⁰⁰⁰² is an apocalyptic number.

800002 is a deficient number, since it is larger than the sum of its proper divisors (571454).

800002 is a wasteful number, since it uses less digits than its factorization.

800002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57152.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 800002 is about 894.4283090332. The cubic root of 800002 is about 92.8318540320.

It can be divided in two parts, 80000 and 2, that multiplied together give a 4-th power (160000 = 20⁴).

The spelling of 800002 in words is "eight hundred thousand, two".