9971298 has 12 divisors (see below), whose sum is σ = 21604518. Its totient is φ = 3323760.

The previous prime is 9971287. The next prime is 9971303. The reversal of 9971298 is 8921799.

It can be written as a sum of positive squares in only one way, i.e., 6827769 + 3143529 = 2613^2 + 1773^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276963 + ... + 276998.

Almost surely, 2^9971298 is an apocalyptic number.

9971298 is an abundant number, since it is smaller than the sum of its proper divisors (11633220).

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

9971298 is a wasteful number, since it uses less digits than its factorization.

9971298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553969 (or 553966 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 9971298 is about 3157.7362144422. The cubic root of 9971298 is about 215.2371495362.

The spelling of 9971298 in words is "nine million, nine hundred seventy-one thousand, two hundred ninety-eight".