8625947 has 8 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 7821160.

The previous prime is 8625913. The next prime is 8625959. The reversal of 8625947 is 7495268.

8625947 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 8625947 - 2¹⁴ = 8609563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8625997) 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, 4754 + ... + 6312.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^8625947 is an apocalyptic number.

8625947 is a deficient number, since it is larger than the sum of its proper divisors (808933).

8625947 is a wasteful number, since it uses less digits than its factorization.

8625947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073.

The product of its digits is 120960, while the sum is 41.

The square root of 8625947 is about 2936.9962546793. The cubic root of 8625947 is about 205.0858018779.

The spelling of 8625947 in words is "eight million, six hundred twenty-five thousand, nine hundred forty-seven".