8475641 has 2 divisors, whose sum is σ = 8475642. Its totient is φ = 8475640.

The previous prime is 8475637. The next prime is 8475647. The reversal of 8475641 is 1465748.

8475641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5221225 + 3254416 = 2285^2 + 1804^2 .

It is a cyclic number.

It is not a de Polignac number, because 8475641 - 2² = 8475637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8475647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4237820 + 4237821.

It is an arithmetic number, because the mean of its divisors is an integer number (4237821).

Almost surely, 2^8475641 is an apocalyptic number.

It is an amenable number.

8475641 is a deficient number, since it is larger than the sum of its proper divisors (1).

8475641 is an equidigital number, since it uses as much as digits as its factorization.

8475641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 8475641 is about 2911.2954161335. The cubic root of 8475641 is about 203.8876175186.

The spelling of 8475641 in words is "eight million, four hundred seventy-five thousand, six hundred forty-one".