8648741 has 2 divisors, whose sum is σ = 8648742. Its totient is φ = 8648740.

The previous prime is 8648737. The next prime is 8648747. The reversal of 8648741 is 1478468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7317025 + 1331716 = 2705^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 8648741 - 2² = 8648737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8648695 and 8648704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8648747) 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 as a sum of consecutive naturals, namely, 4324370 + 4324371.

It is an arithmetic number, because the mean of its divisors is an integer number (4324371).

Almost surely, 2^8648741 is an apocalyptic number.

It is an amenable number.

8648741 is a deficient number, since it is larger than the sum of its proper divisors (1).

8648741 is an equidigital number, since it uses as much as digits as its factorization.

8648741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 38.

The square root of 8648741 is about 2940.8741897606. The cubic root of 8648741 is about 205.2662888884.

The spelling of 8648741 in words is "eight million, six hundred forty-eight thousand, seven hundred forty-one".