9896247 has 12 divisors (see below), whose sum is σ = 14537640. Its totient is φ = 6485328.

The previous prime is 9896239. The next prime is 9896267. The reversal of 9896247 is 7426989.

It is a happy number.

It is not a de Polignac number, because 9896247 - 2³ = 9896239 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8788 + ... + 9849.

It is an arithmetic number, because the mean of its divisors is an integer number (1211470).

Almost surely, 2^9896247 is an apocalyptic number.

9896247 is a deficient number, since it is larger than the sum of its proper divisors (4641393).

9896247 is a wasteful number, since it uses less digits than its factorization.

9896247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18702 (or 18699 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 9896247 is about 3145.8300971286. The cubic root of 9896247 is about 214.6957803039.

The spelling of 9896247 in words is "nine million, eight hundred ninety-six thousand, two hundred forty-seven".