8715601 has 2 divisors, whose sum is σ = 8715602. Its totient is φ = 8715600.

The previous prime is 8715589. The next prime is 8715617. The reversal of 8715601 is 1065178.

It is a happy number.

8715601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 421201 = 2880^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 8715601 - 2¹¹ = 8713553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8715601.

It is not a weakly prime, because it can be changed into another prime (8715671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4357800 + 4357801.

It is an arithmetic number, because the mean of its divisors is an integer number (4357801).

Almost surely, 2^8715601 is an apocalyptic number.

It is an amenable number.

8715601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8715601 is an equidigital number, since it uses as much as digits as its factorization.

8715601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 8715601 is about 2952.2196733983. The cubic root of 8715601 is about 205.7938758892.

It can be divided in two parts, 8715 and 601, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 8715601 in words is "eight million, seven hundred fifteen thousand, six hundred one".