5740681 has 2 divisors, whose sum is σ = 5740682. Its totient is φ = 5740680.

The previous prime is 5740663. The next prime is 5740687. The reversal of 5740681 is 1860475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5593225 + 147456 = 2365^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 5740681 - 2¹¹ = 5738633 is a prime.

It is a super-2 number, since 2×5740681² = 65910836687522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5740687) 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, 2870340 + 2870341.

It is an arithmetic number, because the mean of its divisors is an integer number (2870341).

Almost surely, 2^5740681 is an apocalyptic number.

It is an amenable number.

5740681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5740681 is an equidigital number, since it uses as much as digits as its factorization.

5740681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5740681 is about 2395.9718278811. The cubic root of 5740681 is about 179.0555573829.

The spelling of 5740681 in words is "five million, seven hundred forty thousand, six hundred eighty-one".