9751966 has 8 divisors (see below), whose sum is σ = 16717680. Its totient is φ = 4179408.

The previous prime is 9751913. The next prime is 9751969. The reversal of 9751966 is 6691579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9751969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348271 + ... + 348298.

It is an arithmetic number, because the mean of its divisors is an integer number (2089710).

Almost surely, 2^9751966 is an apocalyptic number.

9751966 is a deficient number, since it is larger than the sum of its proper divisors (6965714).

9751966 is a wasteful number, since it uses less digits than its factorization.

9751966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696578.

The product of its digits is 102060, while the sum is 43.

The square root of 9751966 is about 3122.8137952814. The cubic root of 9751966 is about 213.6472921745.

The spelling of 9751966 in words is "nine million, seven hundred fifty-one thousand, nine hundred sixty-six".