9697487 has 4 divisors (see below), whose sum is σ = 9820320. Its totient is φ = 9574656.

The previous prime is 9697481. The next prime is 9697511. The reversal of 9697487 is 7847969.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9697487 - 2¹⁴ = 9681103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9697481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61298 + ... + 61455.

It is an arithmetic number, because the mean of its divisors is an integer number (2455080).

Almost surely, 2^9697487 is an apocalyptic number.

9697487 is a deficient number, since it is larger than the sum of its proper divisors (122833).

9697487 is a wasteful number, since it uses less digits than its factorization.

9697487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122832.

The product of its digits is 762048, while the sum is 50.

The square root of 9697487 is about 3114.0788365101. The cubic root of 9697487 is about 213.2487047681.

The spelling of 9697487 in words is "nine million, six hundred ninety-seven thousand, four hundred eighty-seven".