9982651 has 16 divisors (see below), whose sum is σ = 11888640. Its totient is φ = 8202240.

The previous prime is 9982649. The next prime is 9982663. The reversal of 9982651 is 1562899.

9982651 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9982651 - 2¹ = 9982649 is a prime.

It is an Ulam number.

It is a Duffinian number.

9982651 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (9982601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38715 + ... + 38971.

It is an arithmetic number, because the mean of its divisors is an integer number (743040).

Almost surely, 2^9982651 is an apocalyptic number.

9982651 is a deficient number, since it is larger than the sum of its proper divisors (1905989).

9982651 is a wasteful number, since it uses less digits than its factorization.

9982651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its digits is 38880, while the sum is 40.

The square root of 9982651 is about 3159.5333516201. The cubic root of 9982651 is about 215.3188059246.

The spelling of 9982651 in words is "nine million, nine hundred eighty-two thousand, six hundred fifty-one".