9898612 has 12 divisors (see below), whose sum is σ = 17391780. Its totient is φ = 4929536.

The previous prime is 9898597. The next prime is 9898613. The reversal of 9898612 is 2168989.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9771876 + 126736 = 3126^2 + 356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9898613) 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, 3787 + ... + 5842.

It is an arithmetic number, because the mean of its divisors is an integer number (1449315).

Almost surely, 2^9898612 is an apocalyptic number.

It is an amenable number.

9898612 is a deficient number, since it is larger than the sum of its proper divisors (7493168).

9898612 is a wasteful number, since it uses less digits than its factorization.

9898612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890 (or 9888 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 9898612 is about 3146.2059690999. The cubic root of 9898612 is about 214.7128815706.

The spelling of 9898612 in words is "nine million, eight hundred ninety-eight thousand, six hundred twelve".