9872727 has 12 divisors (see below), whose sum is σ = 13763064. Its totient is φ = 6294640.

The previous prime is 9872717. The next prime is 9872729. The reversal of 9872727 is 7272789.

9872727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9872727 - 2⁴ = 9872711 is a prime.

It is an alternating number because its digits alternate between odd and even.

9872727 is a modest number, since divided by 2727 gives 987 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9872729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (1146922).

Almost surely, 2^9872727 is an apocalyptic number.

9872727 is a deficient number, since it is larger than the sum of its proper divisors (3890337).

9872727 is a wasteful number, since it uses less digits than its factorization.

9872727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270 (or 6247 counting only the distinct ones).

The product of its digits is 98784, while the sum is 42.

The square root of 9872727 is about 3142.0895913389. The cubic root of 9872727 is about 214.5255591932.

The spelling of 9872727 in words is "nine million, eight hundred seventy-two thousand, seven hundred twenty-seven".