8320601 has 2 divisors, whose sum is σ = 8320602. Its totient is φ = 8320600.

The previous prime is 8320591. The next prime is 8320603. The reversal of 8320601 is 1060238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 226576 = 2845^2 + 476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8320601 is a prime.

Together with 8320603, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8320603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4160300 + 4160301.

It is an arithmetic number, because the mean of its divisors is an integer number (4160301).

Almost surely, 2^8320601 is an apocalyptic number.

It is an amenable number.

8320601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8320601 is an equidigital number, since it uses as much as digits as its factorization.

8320601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 8320601 is about 2884.5451981205. The cubic root of 8320601 is about 202.6367597235.

Adding to 8320601 its reverse (1060238), we get a palindrome (9380839).

The spelling of 8320601 in words is "eight million, three hundred twenty thousand, six hundred one".