999802 has 8 divisors (see below), whose sum is σ = 1504800. Its totient is φ = 498204.

The previous prime is 999773. The next prime is 999809. The reversal of 999802 is 208999.

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 (999809) by changing a digit.

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, 99 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (188100).

2⁹⁹⁹⁸⁰² is an apocalyptic number.

999802 is a deficient number, since it is larger than the sum of its proper divisors (504998).

999802 is a wasteful number, since it uses less digits than its factorization.

999802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 999802 is about 999.9009950990. The cubic root of 999802 is about 99.9933995644.

The spelling of 999802 in words is "nine hundred ninety-nine thousand, eight hundred two".