6297281 has 2 divisors, whose sum is σ = 6297282. Its totient is φ = 6297280.

The previous prime is 6297253. The next prime is 6297283. The reversal of 6297281 is 1827926.

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., 4165681 + 2131600 = 2041^2 + 1460^2 .

It is a cyclic number.

It is not a de Polignac number, because 6297281 - 2⁶ = 6297217 is a prime.

It is a super-2 number, since 2×6297281² = 79311495985922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 6297283, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 6 + 2⁹ + 9⁶ + 7⁸ + 2⁹ + 8 + 1 .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6297283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3148640 + 3148641.

It is an arithmetic number, because the mean of its divisors is an integer number (3148641).

Almost surely, 2^6297281 is an apocalyptic number.

It is an amenable number.

6297281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6297281 is an equidigital number, since it uses as much as digits as its factorization.

6297281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 6297281 is about 2509.4383833838. The cubic root of 6297281 is about 184.6649010563.

The spelling of 6297281 in words is "six million, two hundred ninety-seven thousand, two hundred eighty-one".