5865641 has 2 divisors, whose sum is σ = 5865642. Its totient is φ = 5865640.

The previous prime is 5865611. The next prime is 5865653. The reversal of 5865641 is 1465685.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 1371241 = 2120^2 + 1171^2 .

It is a cyclic number.

It is not a de Polignac number, because 5865641 - 2¹⁸ = 5603497 is a prime.

It is not a weakly prime, because it can be changed into another prime (5865611) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2932820 + 2932821.

It is an arithmetic number, because the mean of its divisors is an integer number (2932821).

Almost surely, 2^5865641 is an apocalyptic number.

It is an amenable number.

5865641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5865641 is an equidigital number, since it uses as much as digits as its factorization.

5865641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 5865641 is about 2421.9085449290. The cubic root of 5865641 is about 180.3454374709.

The spelling of 5865641 in words is "five million, eight hundred sixty-five thousand, six hundred forty-one".