8648677 has 2 divisors, whose sum is σ = 8648678. Its totient is φ = 8648676.

The previous prime is 8648557. The next prime is 8648687. The reversal of 8648677 is 7768468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5387041 + 3261636 = 2321^2 + 1806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8648677 is a prime.

It is a super-2 number, since 2×8648677² = 149599227700658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8648687) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324338 + 4324339.

It is an arithmetic number, because the mean of its divisors is an integer number (4324339).

Almost surely, 2^8648677 is an apocalyptic number.

It is an amenable number.

8648677 is a deficient number, since it is larger than the sum of its proper divisors (1).

8648677 is an equidigital number, since it uses as much as digits as its factorization.

8648677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 46.

The square root of 8648677 is about 2940.8633086221. The cubic root of 8648677 is about 205.2657825691.

The spelling of 8648677 in words is "eight million, six hundred forty-eight thousand, six hundred seventy-seven".