8587001 has 4 divisors (see below), whose sum is σ = 8593152. Its totient is φ = 8580852.

The previous prime is 8586979. The next prime is 8587039. The reversal of 8587001 is 1007858.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1007858 = 2 ⋅503929.

It is a cyclic number.

It is not a de Polignac number, because 8587001 - 2⁶ = 8586937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8587301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140 + ... + 4146.

It is an arithmetic number, because the mean of its divisors is an integer number (2148288).

Almost surely, 2^8587001 is an apocalyptic number.

It is an amenable number.

8587001 is a deficient number, since it is larger than the sum of its proper divisors (6151).

8587001 is a wasteful number, since it uses less digits than its factorization.

8587001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 8587001 is about 2930.3585104898. The cubic root of 8587001 is about 204.7766832509.

The spelling of 8587001 in words is "eight million, five hundred eighty-seven thousand, one".