9798481 has 24 divisors (see below), whose sum is σ = 12705984. Its totient is φ = 7491120.

The previous prime is 9798479. The next prime is 9798487. The reversal of 9798481 is 1848979.

It is a happy number.

It is not a de Polignac number, because 9798481 - 2¹ = 9798479 is a prime.

It is a super-2 number, since 2×9798481² = 192020459814722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9798487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184851 + ... + 184903.

It is an arithmetic number, because the mean of its divisors is an integer number (529416).

Almost surely, 2^9798481 is an apocalyptic number.

It is an amenable number.

9798481 is a deficient number, since it is larger than the sum of its proper divisors (2907503).

9798481 is an frugal number, since it uses more digits than its factorization.

9798481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 71 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The square root of 9798481 is about 3130.2525457221. The cubic root of 9798481 is about 213.9864390044.

The spelling of 9798481 in words is "nine million, seven hundred ninety-eight thousand, four hundred eighty-one".