9756940 has 24 divisors (see below), whose sum is σ = 21151872. Its totient is φ = 3776640.

The previous prime is 9756913. The next prime is 9756949. The reversal of 9756940 is 496579.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9756893 and 9756902.

It is not an unprimeable number, because it can be changed into a prime (9756949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7249 + ... + 8488.

It is an arithmetic number, because the mean of its divisors is an integer number (881328).

Almost surely, 2^9756940 is an apocalyptic number.

It is an amenable number.

9756940 is an abundant number, since it is smaller than the sum of its proper divisors (11394932).

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

9756940 is a wasteful number, since it uses less digits than its factorization.

9756940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15777 (or 15775 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 9756940 is about 3123.6100909044. The cubic root of 9756940 is about 213.6836096722.

The spelling of 9756940 in words is "nine million, seven hundred fifty-six thousand, nine hundred forty".