8601606 has 32 divisors (see below), whose sum is σ = 20586720. Its totient is φ = 2646432.

The previous prime is 8601587. The next prime is 8601629. The reversal of 8601606 is 6061068.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8601606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5425 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (643335).

Almost surely, 2^8601606 is an apocalyptic number.

8601606 is an abundant number, since it is smaller than the sum of its proper divisors (11985114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8601606 is a wasteful number, since it uses less digits than its factorization.

8601606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12277 (or 12271 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8601606 is about 2932.8494676679. The cubic root of 8601606 is about 204.8927140386.

The spelling of 8601606 in words is "eight million, six hundred one thousand, six hundred six".