8701001 has 2 divisors, whose sum is σ = 8701002. Its totient is φ = 8701000.

The previous prime is 8700953. The next prime is 8701009. The reversal of 8701001 is 1001078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 4206601 = 2120^2 + 2051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8701001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8701009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4350500 + 4350501.

It is an arithmetic number, because the mean of its divisors is an integer number (4350501).

Almost surely, 2^8701001 is an apocalyptic number.

It is an amenable number.

8701001 is a deficient number, since it is larger than the sum of its proper divisors (1).

8701001 is an equidigital number, since it uses as much as digits as its factorization.

8701001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 8701001 is about 2949.7459212617. The cubic root of 8701001 is about 205.6788993136.

Adding to 8701001 its reverse (1001078), we get a palindrome (9702079).

The spelling of 8701001 in words is "eight million, seven hundred one thousand, one".