9876620 has 24 divisors (see below), whose sum is σ = 22336944. Its totient is φ = 3646656.

The previous prime is 9876611. The next prime is 9876623. The reversal of 9876620 is 266789.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (9876623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18734 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (930706).

Almost surely, 2^9876620 is an apocalyptic number.

It is an amenable number.

9876620 is an abundant number, since it is smaller than the sum of its proper divisors (12460324).

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

9876620 is a wasteful number, since it uses less digits than its factorization.

9876620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38009 (or 38007 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 9876620 is about 3142.7090224836. The cubic root of 9876620 is about 214.5537526280.

The spelling of 9876620 in words is "nine million, eight hundred seventy-six thousand, six hundred twenty".