5935781 has 2 divisors, whose sum is σ = 5935782. Its totient is φ = 5935780.

The previous prime is 5935759. The next prime is 5935789. The reversal of 5935781 is 1875395.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5134756 + 801025 = 2266^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 5935781 - 2¹⁸ = 5673637 is a prime.

It is a super-2 number, since 2×5935781² = 70466992159922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5935789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2967890 + 2967891.

It is an arithmetic number, because the mean of its divisors is an integer number (2967891).

Almost surely, 2^5935781 is an apocalyptic number.

It is an amenable number.

5935781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5935781 is an equidigital number, since it uses as much as digits as its factorization.

5935781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 38.

The square root of 5935781 is about 2436.3458293108. The cubic root of 5935781 is about 181.0614343314.

The spelling of 5935781 in words is "five million, nine hundred thirty-five thousand, seven hundred eighty-one".