9750657 has 24 divisors (see below), whose sum is σ = 15283296. Its totient is φ = 5513088.

The previous prime is 9750649. The next prime is 9750659. The reversal of 9750657 is 7560579.

It is not a de Polignac number, because 9750657 - 2³ = 9750649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9750659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16318 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (636804).

Almost surely, 2^9750657 is an apocalyptic number.

It is an amenable number.

9750657 is a deficient number, since it is larger than the sum of its proper divisors (5532639).

9750657 is a wasteful number, since it uses less digits than its factorization.

9750657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 9750657 is about 3122.6042016240. The cubic root of 9750657 is about 213.6377325015.

The spelling of 9750657 in words is "nine million, seven hundred fifty thousand, six hundred fifty-seven".