8649801 has 16 divisors (see below), whose sum is σ = 13257600. Its totient is φ = 5567184.

The previous prime is 8649793. The next prime is 8649803. The reversal of 8649801 is 1089468.

It is a happy number.

8649801 is a `hidden beast` number, since 8 + 649 + 8 + 0 + 1 = 666.

8649801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8649801 - 2³ = 8649793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8649803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4741 + ... + 6306.

It is an arithmetic number, because the mean of its divisors is an integer number (828600).

Almost surely, 2^8649801 is an apocalyptic number.

It is an amenable number.

8649801 is a deficient number, since it is larger than the sum of its proper divisors (4607799).

8649801 is a wasteful number, since it uses less digits than its factorization.

8649801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11085 (or 11079 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8649801 is about 2941.0544027610. The cubic root of 8649801 is about 205.2746744395.

The spelling of 8649801 in words is "eight million, six hundred forty-nine thousand, eight hundred one".