6348761 has 2 divisors, whose sum is σ = 6348762. Its totient is φ = 6348760.

The previous prime is 6348751. The next prime is 6348763. The reversal of 6348761 is 1678436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5040025 + 1308736 = 2245^2 + 1144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6348761 is a prime.

It is a Sophie Germain prime.

Together with 6348763, 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 (6348763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174380 + 3174381.

It is an arithmetic number, because the mean of its divisors is an integer number (3174381).

Almost surely, 2^6348761 is an apocalyptic number.

It is an amenable number.

6348761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6348761 is an equidigital number, since it uses as much as digits as its factorization.

6348761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 6348761 is about 2519.6747806017. The cubic root of 6348761 is about 185.1667452073.

The spelling of 6348761 in words is "six million, three hundred forty-eight thousand, seven hundred sixty-one".