9399902 has 4 divisors (see below), whose sum is σ = 14099856. Its totient is φ = 4699950.

The previous prime is 9399869. The next prime is 9399937. The reversal of 9399902 is 2099939.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9399902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2349974 + ... + 2349977.

It is an arithmetic number, because the mean of its divisors is an integer number (3524964).

Almost surely, 2^9399902 is an apocalyptic number.

9399902 is a deficient number, since it is larger than the sum of its proper divisors (4699954).

9399902 is a wasteful number, since it uses less digits than its factorization.

9399902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699953.

The product of its (nonzero) digits is 39366, while the sum is 41.

The square root of 9399902 is about 3065.9259612717. The cubic root of 9399902 is about 211.0446960262.

It can be divided in two parts, 9399 and 902, that added together give a palindrome (10301).

The spelling of 9399902 in words is "nine million, three hundred ninety-nine thousand, nine hundred two".