7385641 has 2 divisors, whose sum is σ = 7385642. Its totient is φ = 7385640.

The previous prime is 7385639. The next prime is 7385647. The reversal of 7385641 is 1465837.

7385641 is digitally balanced in base 3, 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., 6230016 + 1155625 = 2496^2 + 1075^2 .

It is an emirp because it is prime and its reverse (1465837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7385641 - 2¹ = 7385639 is a prime.

Together with 7385639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7385597 and 7385606.

It is not a weakly prime, because it can be changed into another prime (7385647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3692820 + 3692821.

It is an arithmetic number, because the mean of its divisors is an integer number (3692821).

Almost surely, 2^7385641 is an apocalyptic number.

It is an amenable number.

7385641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7385641 is an equidigital number, since it uses as much as digits as its factorization.

7385641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 7385641 is about 2717.6535835165. The cubic root of 7385641 is about 194.7433924712.

The spelling of 7385641 in words is "seven million, three hundred eighty-five thousand, six hundred forty-one".