6254681 has 2 divisors, whose sum is σ = 6254682. Its totient is φ = 6254680.

The previous prime is 6254641. The next prime is 6254683. The reversal of 6254681 is 1864526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 774400 = 2341^2 + 880^2 .

It is a cyclic number.

It is not a de Polignac number, because 6254681 - 2⁶ = 6254617 is a prime.

It is a super-2 number, since 2×6254681² = 78242068823522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 6254683, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6254683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3127340 + 3127341.

It is an arithmetic number, because the mean of its divisors is an integer number (3127341).

Almost surely, 2^6254681 is an apocalyptic number.

It is an amenable number.

6254681 is a deficient number, since it is larger than the sum of its proper divisors (1).

6254681 is an equidigital number, since it uses as much as digits as its factorization.

6254681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 6254681 is about 2500.9360247715. The cubic root of 6254681 is about 184.2475499933.

The spelling of 6254681 in words is "six million, two hundred fifty-four thousand, six hundred eighty-one".