9999802 has 8 divisors (see below), whose sum is σ = 15651936.
Its totient is φ = 4782492.
The previous prime is 9999761. The next prime is 9999823. The reversal of 9999802 is 2089999.
It can be divided in two parts, 9999 and 802, that added together give a palindrome (10801).
It is a happy number.
9999802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 217387 = 9999802 / (9 + 9 + 9 + 9 + 8 + 0 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108648 + ... + 108739.
It is an arithmetic number, because the mean of its divisors is an integer number (1956492).
Almost surely, 29999802 is an apocalyptic number.
9999802 is a deficient number, since it is larger than the sum of its proper divisors (5652134).
9999802 is a wasteful number, since it uses less digits than its factorization.
9999802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217412.
The product of its (nonzero) digits is 104976, while the sum is 46.
The square root of 9999802 is about 3162.2463534646.
The cubic root of 9999802 is about 215.4420470669.
The spelling of 9999802 in words is "nine million, nine hundred ninety-nine thousand, eight hundred two".