9698984 has 8 divisors (see below), whose sum is σ = 18185610. Its totient is φ = 4849488.

The previous prime is 9698981. The next prime is 9699007. The reversal of 9698984 is 4898969.

It can be written as a sum of positive squares in only one way, i.e., 8282884 + 1416100 = 2878^2 + 1190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9698981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606179 + ... + 606194.

Almost surely, 2^9698984 is an apocalyptic number.

It is an amenable number.

9698984 is a deficient number, since it is larger than the sum of its proper divisors (8486626).

9698984 is a wasteful number, since it uses less digits than its factorization.

9698984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212379 (or 1212375 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 9698984 is about 3114.3191872382. The cubic root of 9698984 is about 213.2596772632.

The spelling of 9698984 in words is "nine million, six hundred ninety-eight thousand, nine hundred eighty-four".