9986652 has 60 divisors (see below), whose sum is σ = 28127176. Its totient is φ = 3071520.

The previous prime is 9986651. The next prime is 9986653. The reversal of 9986652 is 2566899.

It is an interprime number because it is at equal distance from previous prime (9986651) and next prime (9986653).

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9986598 and 9986607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9986651) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3027 + ... + 5397.

Almost surely, 2^9986652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9986652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14063588).

9986652 is an abundant number, since it is smaller than the sum of its proper divisors (18140524).

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

9986652 is a wasteful number, since it uses less digits than its factorization.

9986652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2389 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 9986652 is about 3160.1664513123. The cubic root of 9986652 is about 215.3475683403.

The spelling of 9986652 in words is "nine million, nine hundred eighty-six thousand, six hundred fifty-two".