8627641 has 8 divisors (see below), whose sum is σ = 9715968. Its totient is φ = 7590000.

The previous prime is 8627639. The next prime is 8627681. The reversal of 8627641 is 1467268.

8627641 is digitally balanced in base 2, 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 not a de Polignac number, because 8627641 - 2¹ = 8627639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8627597 and 8627606.

It is not an unprimeable number, because it can be changed into a prime (8627611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12310 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (1214496).

Almost surely, 2^8627641 is an apocalyptic number.

It is an amenable number.

8627641 is a deficient number, since it is larger than the sum of its proper divisors (1088327).

8627641 is a wasteful number, since it uses less digits than its factorization.

8627641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25343.

The product of its digits is 16128, while the sum is 34.

The square root of 8627641 is about 2937.2846304027. The cubic root of 8627641 is about 205.0992262053.

The spelling of 8627641 in words is "eight million, six hundred twenty-seven thousand, six hundred forty-one".