9764920 has 32 divisors (see below), whose sum is σ = 23969520. Its totient is φ = 3550720.

The previous prime is 9764899. The next prime is 9764921. The reversal of 9764920 is 294679.

It is a self number, because there is not a number n which added to its sum of digits gives 9764920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9764921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10657 + ... + 11536.

Almost surely, 2^9764920 is an apocalyptic number.

It is an amenable number.

9764920 is an abundant number, since it is smaller than the sum of its proper divisors (14204600).

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

9764920 is a wasteful number, since it uses less digits than its factorization.

9764920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22215 (or 22211 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 9764920 is about 3124.8871979641. The cubic root of 9764920 is about 213.7418496032.

The spelling of 9764920 in words is "nine million, seven hundred sixty-four thousand, nine hundred twenty".