6801761 has 2 divisors, whose sum is σ = 6801762. Its totient is φ = 6801760.

The previous prime is 6801757. The next prime is 6801763. The reversal of 6801761 is 1671086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4494400 + 2307361 = 2120^2 + 1519^2 .

It is a cyclic number.

It is not a de Polignac number, because 6801761 - 2² = 6801757 is a prime.

It is a super-2 number, since 2×6801761² = 92527905402242, which contains 22 as substring.

Together with 6801763, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6801763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400880 + 3400881.

It is an arithmetic number, because the mean of its divisors is an integer number (3400881).

Almost surely, 2^6801761 is an apocalyptic number.

It is an amenable number.

6801761 is a deficient number, since it is larger than the sum of its proper divisors (1).

6801761 is an equidigital number, since it uses as much as digits as its factorization.

6801761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 6801761 is about 2608.0185965595. The cubic root of 6801761 is about 189.4700003331.

The spelling of 6801761 in words is "six million, eight hundred one thousand, seven hundred sixty-one".