8642601 has 12 divisors (see below), whose sum is σ = 13618800. Its totient is φ = 5237880.

The previous prime is 8642591. The next prime is 8642633. The reversal of 8642601 is 1062468.

It is not a de Polignac number, because 8642601 - 2¹¹ = 8640553 is a prime.

8642601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8642651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43551 + ... + 43748.

It is an arithmetic number, because the mean of its divisors is an integer number (1134900).

Almost surely, 2^8642601 is an apocalyptic number.

It is an amenable number.

8642601 is a deficient number, since it is larger than the sum of its proper divisors (4976199).

8642601 is a wasteful number, since it uses less digits than its factorization.

8642601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87316 (or 87313 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8642601 is about 2939.8300971315. The cubic root of 8642601 is about 205.2177024957.

The spelling of 8642601 in words is "eight million, six hundred forty-two thousand, six hundred one".