9797501 has 12 divisors (see below), whose sum is σ = 11545920. Its totient is φ = 8288280.

The previous prime is 9797497. The next prime is 9797531. The reversal of 9797501 is 1057979.

It is not a de Polignac number, because 9797501 - 2² = 9797497 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9797531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2606 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (962160).

Almost surely, 2^9797501 is an apocalyptic number.

It is an amenable number.

9797501 is a deficient number, since it is larger than the sum of its proper divisors (1748419).

9797501 is a wasteful number, since it uses less digits than its factorization.

9797501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624 (or 2617 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 38.

The square root of 9797501 is about 3130.0960049174. The cubic root of 9797501 is about 213.9793047795.

The spelling of 9797501 in words is "nine million, seven hundred ninety-seven thousand, five hundred one".