8642606 has 16 divisors (see below), whose sum is σ = 15596160. Its totient is φ = 3508920.

The previous prime is 8642591. The next prime is 8642633. The reversal of 8642606 is 6062468.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15980 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (974760).

Almost surely, 2^8642606 is an apocalyptic number.

8642606 is a deficient number, since it is larger than the sum of its proper divisors (6953554).

8642606 is a wasteful number, since it uses less digits than its factorization.

8642606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32519.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 8642606 is about 2939.8309475206. The cubic root of 8642606 is about 205.2177420705.

The spelling of 8642606 in words is "eight million, six hundred forty-two thousand, six hundred six".