8670001 has 4 divisors (see below), whose sum is σ = 8799472. Its totient is φ = 8540532.

The previous prime is 8669993. The next prime is 8670007. The reversal of 8670001 is 1000768.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8670001 - 2³ = 8669993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8670007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64635 + ... + 64768.

It is an arithmetic number, because the mean of its divisors is an integer number (2199868).

Almost surely, 2^8670001 is an apocalyptic number.

It is an amenable number.

8670001 is a deficient number, since it is larger than the sum of its proper divisors (129471).

8670001 is a wasteful number, since it uses less digits than its factorization.

8670001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129470.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 8670001 is about 2944.4865426760. The cubic root of 8670001 is about 205.4343438074.

Adding to 8670001 its reverse (1000768), we get a palindrome (9670769).

The spelling of 8670001 in words is "eight million, six hundred seventy thousand, one".