8759997 has 6 divisors (see below), whose sum is σ = 12653342. Its totient is φ = 5839992.

The previous prime is 8759977. The next prime is 8760029. The reversal of 8759997 is 7999578.

It can be written as a sum of positive squares in only one way, i.e., 6625476 + 2134521 = 2574^2 + 1461^2 .

It is not a de Polignac number, because 8759997 - 2⁷ = 8759869 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 (8759957) 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 5 ways as a sum of consecutive naturals, for example, 486658 + ... + 486675.

Almost surely, 2^8759997 is an apocalyptic number.

It is an amenable number.

8759997 is a deficient number, since it is larger than the sum of its proper divisors (3893345).

8759997 is a wasteful number, since it uses less digits than its factorization.

8759997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973339 (or 973336 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 54.

The square root of 8759997 is about 2959.7292105867. The cubic root of 8759997 is about 206.1427122445.

The spelling of 8759997 in words is "eight million, seven hundred fifty-nine thousand, nine hundred ninety-seven".