9898522 has 16 divisors (see below), whose sum is σ = 15785280. Its totient is φ = 4639168.

The previous prime is 9898519. The next prime is 9898543. The reversal of 9898522 is 2258989.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11379 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (986580).

Almost surely, 2^9898522 is an apocalyptic number.

9898522 is a deficient number, since it is larger than the sum of its proper divisors (5886758).

9898522 is a wasteful number, since it uses less digits than its factorization.

9898522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its digits is 103680, while the sum is 43.

The square root of 9898522 is about 3146.1916661259. The cubic root of 9898522 is about 214.7122308323.

The spelling of 9898522 in words is "nine million, eight hundred ninety-eight thousand, five hundred twenty-two".