9982547 has 4 divisors (see below), whose sum is σ = 10074240. Its totient is φ = 9890856.

The previous prime is 9982541. The next prime is 9982549. The reversal of 9982547 is 7452899.

It is a happy number.

9982547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7452899 = 2729 ⋅2731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9982547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9982498 and 9982507.

It is not an unprimeable number, because it can be changed into a prime (9982541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45683 + ... + 45900.

It is an arithmetic number, because the mean of its divisors is an integer number (2518560).

Almost surely, 2^9982547 is an apocalyptic number.

9982547 is a deficient number, since it is larger than the sum of its proper divisors (91693).

9982547 is a wasteful number, since it uses less digits than its factorization.

9982547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91692.

The product of its digits is 181440, while the sum is 44.

The square root of 9982547 is about 3159.5168934506. The cubic root of 9982547 is about 215.3180581862.

The spelling of 9982547 in words is "nine million, nine hundred eighty-two thousand, five hundred forty-seven".