9618498 has 54 divisors (see below), whose sum is σ = 22664889. Its totient is φ = 2947392.

The previous prime is 9618491. The next prime is 9618509. The reversal of 9618498 is 8948169.

It can be written as a sum of positive squares in 2 ways, for example, as 8803089 + 815409 = 2967^2 + 903^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2193.

Its product of digits (124416) is a multiple of the sum of its prime factors (128).

It is not an unprimeable number, because it can be changed into a prime (9618491) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 223665 + ... + 223707.

Almost surely, 2^9618498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9618498

9618498 is an abundant number, since it is smaller than the sum of its proper divisors (13046391).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9618498 is a wasteful number, since it uses less digits than its factorization.

9618498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 65 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 9618498 is about 3101.3703422842. The cubic root of 9618498 is about 212.6681336014.

The spelling of 9618498 in words is "nine million, six hundred eighteen thousand, four hundred ninety-eight".