8606489 has 4 divisors (see below), whose sum is σ = 8617140. Its totient is φ = 8595840.

The previous prime is 8606453. The next prime is 8606491. The reversal of 8606489 is 9846068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2190400 + 6416089 = 1480^2 + 2533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8606489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8606789) 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, 4004 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (2154285).

Almost surely, 2^8606489 is an apocalyptic number.

It is an amenable number.

8606489 is a deficient number, since it is larger than the sum of its proper divisors (10651).

8606489 is an equidigital number, since it uses as much as digits as its factorization.

8606489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 8606489 is about 2933.6818164211. The cubic root of 8606489 is about 204.9314781896.

The spelling of 8606489 in words is "eight million, six hundred six thousand, four hundred eighty-nine".