8649755 has 8 divisors (see below), whose sum is σ = 10414752. Its totient is φ = 6896448.

The previous prime is 8649721. The next prime is 8649757. The reversal of 8649755 is 5579468.

8649755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8649755 - 2⁶ = 8649691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8649757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (1301844).

Almost surely, 2^8649755 is an apocalyptic number.

8649755 is a deficient number, since it is larger than the sum of its proper divisors (1764997).

8649755 is a wasteful number, since it uses less digits than its factorization.

8649755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its digits is 302400, while the sum is 44.

The square root of 8649755 is about 2941.0465824261. The cubic root of 8649755 is about 205.2743105524.

The spelling of 8649755 in words is "eight million, six hundred forty-nine thousand, seven hundred fifty-five".