9976500 has 96 divisors (see below), whose sum is σ = 32323200. Its totient is φ = 2656800.

The previous prime is 9976481. The next prime is 9976511. The reversal of 9976500 is 56799.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 10 and base 15.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13131 + ... + 13869.

It is an arithmetic number, because the mean of its divisors is an integer number (336700).

Almost surely, 2^9976500 is an apocalyptic number.

9976500 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9976500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16161600).

9976500 is an abundant number, since it is smaller than the sum of its proper divisors (22346700).

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

9976500 is a wasteful number, since it uses less digits than its factorization.

9976500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 9976500 is about 3158.5597983891. The cubic root of 9976500 is about 215.2745725811.

The spelling of 9976500 in words is "nine million, nine hundred seventy-six thousand, five hundred".