9976597 has 4 divisors (see below), whose sum is σ = 10005696. Its totient is φ = 9947500.

The previous prime is 9976591. The next prime is 9976607. The reversal of 9976597 is 7956799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9976597 - 2⁷ = 9976469 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 (9976591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14029 + ... + 14722.

It is an arithmetic number, because the mean of its divisors is an integer number (2501424).

Almost surely, 2^9976597 is an apocalyptic number.

It is an amenable number.

9976597 is a deficient number, since it is larger than the sum of its proper divisors (29099).

9976597 is a wasteful number, since it uses less digits than its factorization.

9976597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29098.

The product of its digits is 1071630, while the sum is 52.

The square root of 9976597 is about 3158.5751534513. The cubic root of 9976597 is about 215.2752702729.

The spelling of 9976597 in words is "nine million, nine hundred seventy-six thousand, five hundred ninety-seven".