8648371 has 2 divisors, whose sum is σ = 8648372. Its totient is φ = 8648370.

The previous prime is 8648369. The next prime is 8648389. The reversal of 8648371 is 1738468.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8648371 - 2¹ = 8648369 is a prime.

Together with 8648369, it forms a pair of twin primes.

8648371 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8648371.

It is not a weakly prime, because it can be changed into another prime (8649371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324185 + 4324186.

It is an arithmetic number, because the mean of its divisors is an integer number (4324186).

Almost surely, 2^8648371 is an apocalyptic number.

8648371 is a deficient number, since it is larger than the sum of its proper divisors (1).

8648371 is an equidigital number, since it uses as much as digits as its factorization.

8648371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 8648371 is about 2940.8112826225. The cubic root of 8648371 is about 205.2633616951.

Subtracting from 8648371 its reverse (1738468), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 8648371 in words is "eight million, six hundred forty-eight thousand, three hundred seventy-one".